Vertical antennas represent an excellent compromise between space requirements and frequency coverage. Text Questions to 513-868-6399: 800-221-7735. This is a video showing the three low-noise vertical antennas I use for MW and LW DX'ing on my small suburban lot. View as Grid List. With the 703 I made contacts on… Read more. 6-80M EFHW JR $199. The basic difference between a standard J Pole antenna and the Slim Jim J Pole antenna is the radiation pattern and the vertical angle of radiation. I've purchased my DX-88 some years as there was no alternative for the installation of a directional antenna. Temporary can lead to permanent, so I decided to do a proper antenna … now, before I got too used to the long-wire lash-up. DX-Engineering sells the big vertical antenna as a complete kit, with certain items as optional extras. Whether your target location requires NVIS or DX signal pattern, What the physical and environmental looks like where the antenna will be deployed. Get an SGC SG-239 remote tuner for $200, put it in a waterproof box at the bottom of a tree and get a loop up into some trees and you have a fairly decent antenna. I am very impressed with this portable vertical. 3 out of 5 stars 2 ratings. Photos not available for this variation. Similar to the vertical, it works very well on 20 through 10 Meters but is a little too low for good DX on 40 and 80 meters. , Limited Find helpful customer reviews and review ratings for HF"Short" 20 Meter Mobile HF Stick Antenna 3ft at Amazon. Indeed Zero-Five, DX Engineering and others offer this exact configuration in their model lineup claiming "all. This is for the Classic (original) version of the DX Commander vertical antenna (40m - 2m) This comes as a KIT which includes the 10m DX Commander telescopic pole, the aluminium and UHMWPE plate set, all nuts, bolts, washers, fork connectors etc and 100m DX10 Wire on a factory packed roll. DX Engineering OMNI-TILT™ Vertical Antenna Tilt Bases are a completely new design that incorporates features that make this Tilt Base a 'must have' for all types of vertical antennas. I started by building a 40 Meter 1/4 wave vertical using aluminum tubing, then I made a second one to Phase with the first one. Some DX signals are very loud on the vertical that I could barely hear on the dipole. This page is a collection of short vertical antennas that I built over the years, for the 80 mtr band. HY-GAIN DX-77A 7 - 28 MHz Vertical Antenna - 40 - 10 Meters - No Radials Required - 29 Feet Tall - SO239. At the lower end of the HF spectrum, the λ/2 height requirement for horizontal antennas can become cumbersome (even though horizontal phased arrays have a less stringent minimum height requirement). Jim Titus, KD1WR, Zachary, LA 225-306-4163: KA0FMZ Rating: 2021-01-16; Good antenna. Condition: New. This assumes, of course, that the DXer in question does not have access to 200' towers and unlimited funds for quads, Yagis, and log periodics. Poor propagation but impressive QRP DX with the CHA MPAS 2. 161 - Simple Killer Antenna for 40m. Antenna Size: 12', 16, 20', 24', 28' (each is >90% efficient on 80-6M) read. This results in a simple construction, low wind resistance and an unobtrusive design (in the USA these antennas are used as flagpoles). How are ratings calculated? See All Buying Options. The SteppIR technology has had a profound impact on improving vertical antenna performance over that of traditional designs – there is no substitute for having a true 1/4 wave vertical on every frequency within the coverage range, without having to “trick” the antenna into being resonant. My inverted-V at 40 ft. I have tested it with my IC-703 and IC-746Pro. Folded Marconi Tee Antenna 8 10. KY5U, Dec 26, 2017. This vertical utilizes multiple tapered telescoping fiberglass tubes to construct the 31 foot antenna. In the summer of 2010, I decided to construct a 1/4 wave 80 meter vertical using 3" OD Aluminum Tubing. Choose from these HF Antennas: Antenna Style: DXF or DXV: DX Flagpole or non-flag, All Band Vertical Dipole Antenna System. Voyager DX Low Band Vertical Antenna. Shark Antennas S-FM6 Mono Band 6 Meter Mini Mobile Vertical Antenna with 3/8x24 Threads, Handles 250W Max. NY4G EFHW Antennas Adjustiwave HF/VHF Vertical 10m DX Commander (SOTA) Expedition Travel Pole Frequency Devices 20HWDB Falcon Out - 250 F MLA-30+ Magnetic loop antenna Titanex V80HD freestanding vertical antenna for 160/80/40/30 MFJ-1793 K8MSH OCF Dipole ZEROFIVE-ANTENNAS 20 FOOT 6 TO 30 METER FLAGPOLE VERTICAL COMPACTENNA HAMR-7. 5 mm2 (AWG #15). The 7QP (7th Call Area QSO Party) and the WPX CW were activated from a beach house in Washington State. Your friends, family. Editors note: The author of this project arrived at these plans by experimentation so this antenna. It has an omni-directional pattern, radiates as you'd expect and it is relatively easy to deploy. There are certain things you can control, and then there's propagation. These pictures help tell the tale After school they unboxed the antenna and had it on the air before dinner. The hustlers are a bit cheaper. 9 MHz capacitor. This antenna is 58 ft tall and is mounted on a hinged base. It stands 29 feet high and has 55% greater bandwidth than competitive verticals. It was a fullsize - 5-Element sloper array (Fig. In the summer of 2010, I decided to construct a 1/4 wave 80 meter vertical using 3" OD Aluminum Tubing. Would use a remote tuner with the dx antenna. See full list on dj0ip. 60' J-Pole Sr 34' J-Pole Jr Reviews. It will supplement the big horizontal dipole by providing good. 5 meter fibre mast by DX-Wire, secured with PVC tape. This results in a simple construction, low wind resistance and an unobtrusive design (in the USA these antennas are used as flagpoles). Out of stock. Windom Antenna - Feed with coax cable 7 8. It took several attempts including a top loaded vertical of 28 mh with 20 ground radials each 40m long and laid within the property limits. Voyager DX Low Band Vertical Antenna. In response to these requests GAP is proud to announce the newest addition to the family, the Titan 8 Band Multiband DX Antenna. Resources listed under Vertical antennas category belongs to HF main collection, and get reviewed and rated by amateur radio operators. sciencewriter. Greyline 28-foot HF Vertical Antenna for all-band HF radio operation. RE-IMAGINED PORTABLE MULTI-BAND 10-80 METER ALPHA DX EMCOMM ANTENNA! Thank you for your pride and patience as your system is prepared. Notice the 20 and 28' has an even lower angle and punch for deeper DX performance. I don't know what's been customized on the one with the Alpha. I should have expected that, as my antenna for this band leaves much to be desired. DX Engineering OMNI-TILT™ Vertical Antenna Tilt Bases DXE-OMNITILT-1P - £93. This antenna just performs. The re-sults were numerous victories both as multimulti-team and - single-band participations in the QRP. However, it is important to understand that this antenna is a low-Q structure. 165 - Ribbon J-Pole for 2m. The following photos and writeup are the results. A whopping 11422 miles from my QTH. Amateur Antennas. Get an SGC SG-239 remote tuner for $200, put it in a waterproof box at the bottom of a tree and get a loop up into some trees and you have a fairly decent antenna. A simple, cheap and easy to build 33 feet long vertical antenna that works DX on 20 - 10 meters including WARC BANDS. 10-160M EFHW Sr $219. Vintage New GAP Titan DX-VIII Multiband HF Vertical Antenna. 161 - Simple Killer Antenna for 40m. 3 product ratings. It appears to be a Silver Bullet 1000. 0 MHz rated at 2 KW (SSB) The DXTREME models are the ultimate end-fed antennas with the capability of covering from 160-6 Meters and able to handle legal limit power handling with ease. Antenna Aesthetics. 34′ JR 6-80 Meter and the 60′ SR 10-160 Meter HF antenna that is tunable to a near perfect match. I love this antenna. This antenna will cover 3. Since the connection point of the power line vertical antenna has a high input. No Radials & No guy wires for Real DX 160-6M. The Titan is a center fed GAP vertical, that provides a host of benefits in a rugged, yet manageable form. The self-supporting DX-88 comes with stainless steel hardware for long term reliability and will withstand 75 mph winds without damage. One of the funny things about doing field activations is you never know what to expect when you arrive on site, setup, and hop on the air. MFJ-2386 HF/6M 250W Compact Vertical Antenna 3. Electrically Short Antennas-The shorter the antenna, the lower the Rr -A Hustler 6BTV 80/40/30/20/15/10 meter vertical is 24 feet tall -On 80 meters, it is only 0. The Hustler® 5-BTV is approximately 24 feet tall. Now you can have Real DX at your Home or HOA with ease too, from 160-6M. 8m long), this is only available for shipping within the UK. Its development was the result of your requests for a low profile, high efficiency GAP antenna. Butternut HF Vertical Antennas are easy to install and tune, and they handle 2,000 watts. Below are the reasons why it is top-rated at the moment:. company that is owned by an American, then this HF system is it. prcguy Get an MFJ1910 33 ft push up pole. INTRODUCTION. At the lower end of the HF spectrum, the λ/2 height requirement for horizontal antennas can become cumbersome (even though horizontal phased arrays have a less stringent minimum height requirement). In this sloper, the shorter and more nearly vertical triangular fans of wire carry more current and radiate more on the higher frequency bands, 20 through 10 m. (192) Total Ratings 192, $39. Custom HF antennas designed as Smart, Strong, & Elegant. Add to Cart. This vertical antenna has no lossy traps or coils to burn out or de tune in heavy rain or snow. Dahlberg N7AGK. However, it is important to understand that this antenna is a low-Q structure. Our Greyline Performance upgrades to the DX Flagpole Antenna involve minimizing losses, finding every. With a good radial system installed this antenna would have an efficiency of 80% or more DX Engineering's 43' all band vertical. com Welcome to DX-antennas. Installed "as-is" out of the box, the Hustler BTV series antennas do moderately well. These are the materials we use for our 5/8 wave vertical antennas: 12. My first true DX contact shortly after installing the Titan DX was FT5ZM, Amsterdam Island. Vertical antennas represent an excellent compromise between space requirements and frequency coverage. DX-88 Specifications Electrical Specifications Bands 10, 12, 15, 17, 20, 30, 40, and 80 Meters. The Eagle weights less than 9 Kg and can be installed almost anywhere - at ground level, on a pole, on your roof or atop a tower. MFJ-2389 Compact 8-Band (80, 40, 20, 15, 10, 6, 2M & 70CM) Vertical HF/VHF/UHF Antenna - Handles 200W PEP. The mast tubing came in the longer box. ) Maximum Performance Configuration. But if we lengthen it more, we start getting lobes spitting off that send the energy in less useful directions than the horizon. Their products are top quality and are also fit for professional use. Elements diameter from 75 to 25 mm. Verticals are great DX antennas for this reason (to make your vertical antenna an even better DX antenna read the “Earth Ground” section). This is over 10,000. One of the most useful antennas in the repertoire is the Marconi or quarter wave grounded vertical antenna. This antenna will cover 3. Yes the only way to improve on a 5/8 wave vertical is a 2 x 5/8 wave vertical stacked. Home-Base HF Vertical Antenna. The GAP Titan DX is a real winner vertical antenna. ) diameter can easily be used to support a vertical antenna for temporary use, such as in Field Days. The radiation pattern is also a omni-directional one. Some operators get two antennas; one for DX and one for NVIS. Greyline Vertical antennas typically use a short ladder line "pigtail" short feedline (window line) at the antenna for the lowest loss possible loss when feeding the antenna. However, it is important to understand that this antenna is a low-Q structure. 5 meter fibre mast by DX-Wire, secured with PVC tape. DX Engineering has sold thousands of Hustler BTVs with DX Engineering add-on parts that have been engineered, tested and proven to enhance the operation of the Hustler BTV series of antennas. Smarter, stronger and more elegant all-band ham radio antenna option. The 5-BTV is designed to provide excellent performance on the 10, 15, 20, 40 and 75/80 meter bands. DX Flagpole Antenna and Custom HF Vertical Antennas Real DX from 160-6M, No Radials, at home or HOA. The Alpha-Delta DX-EE is a “fan dipole” design. 15Mhz then turned into a parasitic array facing West. This page contains a number of articles about single-band and multi-band HF vertical antennas. In response to these requests GAP is proud to announce the newest addition to the family, the Titan 8 Band Multiband DX Antenna. Again, that's one-sheet, each part is listed and presented in the order of which it should be built. Actually, vertical antennas have lower angles of radiation than beams when mounted at the same height above ground. NY4G EFHW Antennas Adjustiwave HF/VHF Vertical 10m DX Commander (SOTA) Expedition Travel Pole Frequency Devices 20HWDB Falcon Out - 250 F MLA-30+ Magnetic loop antenna Titanex V80HD freestanding vertical antenna for 160/80/40/30 MFJ-1793 K8MSH OCF Dipole ZEROFIVE-ANTENNAS 20 FOOT 6 TO 30 METER FLAGPOLE VERTICAL COMPACTENNA HAMR-7. MY BIG VERTICAL ANTENNA PROJECTThis memorandum describes my Fall antenna project, specifically a DX-Engineering, Model DXE-MBVE1, 43 foot mono pole vertical antenna. HF Vertical Antenna in Mountainous Environment. Learn how to calculate the vertical radiation patterns for various heights. 80M Vertical antenna with capacitance hat Simple wire antenna cheap to make, using readily available materials, Low angle radiation, with rejection of high angle signals Wide bandwidth, with resonance at the 80M DX window (3. These DX Engineering 55 ft. Electrically Short Antennas-The shorter the antenna, the lower the Rr -A Hustler 6BTV 80/40/30/20/15/10 meter vertical is 24 feet tall -On 80 meters, it is only 0. A 43 foot vertical with ground radials could be an excellent 1/4 wave vertical antenna for 7Mhz/40m. What you made is roughly what the Comet 250B is but a little longer. Your GAP antenna has been designed and manufactured to provide superior performance, and a long trouble free life. This antenna has proved very effective for working DX on 30 meters, and is much better than what I was using. Vertical loops may be a single stand-alone loop (mono-loop), or they may be one or elements of a directional antenna, such as a Quad. According to the Alpha Antenna site, the Alpha DX Sr uses a “customized” Wolf River coil. DX GROUND PLANE ANTENNA. So here's my 2-element vertical array for 40m. I’m going to use the DX Engineering radial plate so that I’ll have 60 radials as more is definitely better in the case of radials for a vertical antenna. The Beverage is an exception because its length allows it to respond to the attenuation-caused-tilt of the vertical wave as it propagates along the earth in line with the wire. It appears to be substantially the same. Special Price. The DX Commander is an All Band Vertical HF Antenna that covers 9 bands from 80m through to 6m. Creating stealth wire or vertical antennas for a single band is relatively easy. am using two of these vertical antennas which cover the 80, 40, 30, 20, 15 and 10 metre amateur bands. DX Commander 7m RAPIDE All Band Vertical. The radiator is about a quarter of a wavelength for the desired center frequency, and can be a wire, set or cage of wires, or a pole, typically made of aluminum. The SuperAntenna TM4 TRIPOD is a large portable tripod to support the MP1 Portable Vertical Antenna and other types of whip antennas. Greyline 28-foot DX Flagpole Antenna, a real Flagpole approved for ham radio in HOA, smart design for Stealth, No Radials, OCF vertical antenna, a vertical-dipole, for 160-6M. MFJ-2386 HF/6M 250W Compact Vertical Antenna 3. On 10 MHz the difference is less but the above generally applies. Designed to work in a limited space or as the perfect compliment to an antenna farm. 2-meter Yagi. The antenna is made out of 100% copper (or silver plated copper if wanted) due to its superior performance over aluminum as a RF conductor. GP 1 Vertical 2m/70cm. Yes! the entire HF and 6m band. For exceptional 80 and 40 meter HF. According to the Alpha Antenna site, the Alpha DX Sr uses a “customized” Wolf River coil. , KL7JR A simple, cheap and easy to build 26 feet long vertical antenna that works DX on 20 - 10 meters including WARC BANDS. 5 Band Pipe Vertical Antenna. Price: US $500. without radials and requires the use of a tuner. 95 DXE-AOK-60M Add on Kit - £113. We offer an antenna system that is stronger, smarter, and far more elegant than anything on the market today. Finale -- September 21, 2007 (additional comments 5/24/2008). 20 Meter "Vertical Zepp Dipole" Antenna. Traps and loading coils are not. Alpha Antenna achieved a major breakthrough in the development of an multi-band HF vertical antenna that has been specifically designed for use with or without an. Resources listed under Vertical antennas category belongs to HF main collection, and get reviewed and rated by amateur radio operators. I can’t wait to get it permanently deployed. Rating: 53%. This is possible with a metal roof on a home, barn, garage, carport, RV, porch and metal sheds or awnings, and even on commercial buildings. With the 703 I made contacts on… Read more. ground plane antenna with radials. 3 product ratings. Vertical dipole, L and Upward Vee antennas. Ground Plane Base Antenna 2 Meter 70cm Dual Band HDuty Amateur Radio Ham Scanner. The antenna can be mounted on the ground or on a mast. Manufactured with 6063 corrosion-resistant aluminum tubing and stainless steel hardware, this antenna is very durable and attractive. Thousands of Challengers are now in use throughout the world. 00 € * Product data sheet. The half-square is a vertically polarized antenna as long as it is kept low and parallel to the earth surface. I have tested it with my IC-703 and IC-746Pro. Development of the elevated quarter wave vertical antenna. Their products are top quality and are also fit for professional use. THE TITAN DX ANTENNA Congratulations on your purchase of the GAP TITAN DX antenna. QuikSCAT employs a singl e 1-m pa rabolic antenna dish wi th tw in offset feeds for vertical and horizont al polarization. Not every vertical antenna requires a. Ended: Apr 01, 2021 , 11:05AM. 20 Meter "Vertical Zepp Dipole" Antenna. With a good radial system installed this antenna would have an efficiency of 80% or more DX Engineering's 43' all band vertical. Vertical Antennas; HF Vertical Antennas; HF Vertical Antennas. The radiation pattern is also a omni-directional one. Please log in! Checkout Transfer Cart. Any suggestions? I think this topic might be of general interest for weak-signal DX and QRP work on 40, but you seldom hear any discussion about low-noise antennas outside of their. Vertical Antenna & Mast Kit $165. KL2A (Member of Team USA WRTC 2014) took the Greyline 20' DX Vertical Antenna with 50-75W to various QTH's to test it on the air. 6m/2m/440 6m, 2m and 440 MHz Antenna. 20 and 40 meters the antenna really performs. This is for the Classic (original) version of the DX Commander vertical antenna (40m - 2m) This comes as a KIT which includes the 10m DX Commander telescopic pole, the aluminium and UHMWPE plate set, all nuts, bolts, washers, fork connectors etc and 100m DX10 Wire on a factory packed roll. Thousands of Challengers are now in use throughout the world. How are ratings calculated? See All Buying Options. 625 center feeded vertical dipole Frequency Range 25. However, it is important to understand that this antenna is a low-Q structure. 6,927,740 and D533,167), the DX Engineering Radial Plate is meant for those of you that have or are building a quarter wave vertical antenna and who want an easy, neat and effective way to connect those essential radial wires and the coax to your vertical antenna for the lowest takeoff. There are certain things you can control, and then there’s propagation. Your friends, family. I build and review this antenna below. The 10/15/20 Meter Trap Vertical Antenna - This antenna project came out very nice. ) Maximum Performance Configuration. The new BB7V multiband vertical antenna provides coverage from 2 MHz to 30 MHz. Although propagation on the higher HF bands has been marginal, there is enough DX on 20 meters to make this project worthwhile. The 5-BTV is designed to provide excellent performance on the 10, 15, 20, 40 and 75/80 meter bands. It's a rugged homebrew multi-band trap vertical antenna that works the 10, 15, and 20 meter amateur radio bands. Development of the elevated quarter wave vertical antenna. It is appx. During this overnight camp I. It can out perform a vertical and pull in the weak ones with ease. More Info ». This type used by many, It has deserved a name on the DX-antenna list over the last years. What I am saying is that having antenna options is very nice and I’m glad to have added the 4-BTV to my antenna farm. Condition: New. Specialising in new & used Ham (Amateur) Radio, Commercial Two-Way Radio, Marine & Aviation equipments. Every dB counts, right? We are well aware that most of us prefer PL 259 coaxial connectors, so we send out a PL259 adapter kit with each antenna. It is essentially a set of vertical dipoles - the optimum singular DX antenna! No traps, coils or transformers are used to achieve multiband. Great antenna Time Owned: 0 to 3 months. Overall, I find that a horizontal antenna (dipole) is less noisy than a vertical. I used a TV antenna tripod with a 1 1/4 diameter pipe to support the vertical on the ground as this is a part-time use station. It stands 29 feet high and has 55% greater bandwidth than competitive verticals. Note: The top of this page has links to various receiving antennas such as Beverage, "magnetic" loop, and vertical low-noise DX receiving antennas. Portable QRP Antenna. 80 Meters - Four 2 element horizontally polarized quads (tops at 50 meters) for the NE, South, SW and West. "LIGHT & SMALL!. Verticals are great DX antennas for this reason (to make your vertical antenna an even better DX antenna read the "Earth Ground" section). This type used by many, It has deserved a name on the DX-antenna list over the last years. The 5-BTV is designed to provide excellent performance on the 10, 15, 20, 40 and 75/80 meter bands. 80M Vertical antenna with capacitance hat Simple wire antenna cheap to make, using readily available materials, Low angle radiation, with rejection of high angle signals Wide bandwidth, with resonance at the 80M DX window (3. Conclusion. CHALLENGER DX-VIII ANTENNA Congratulations on your purchase of the Challenger DX-VIII GAP Launched Antenna. Offers improved DX performance on 10-20 meters with a low takeoff angle on all bands. Again, that's one-sheet, each part is listed and presented in the order of which it should be built. I hope you enjoy. mfj mfj1790, mfj-1790, 10m vertical antenna, 300watts. Non-resonant antennas tuned using an ATU in the shack ideally need to be fed using open wire, which again is hard to conceal. A Disguised Flagpole Antenna. Coil of aluminum tube for a perfect mechanical seal. Vertical antenna systems, losses, and efficiency. Photos not available for this variation. Amateur Antennas. Best Antenna Companies in Canning. The Gap Voyager DX was the first antenna manufactured specifically to provide efficient low band operation from the typical backyard without a huge investment in time, money and space. The finished system performs well and has very good Front to Back nulls. passable DX antenna for 40m at the new QTH. Take that callum! 🍺Patreon:. It turned out to be an interesting gain comparison of single element 28. It's a rugged homebrew multi-band trap vertical antenna that works the 10, 15, and 20 meter amateur radio bands. My inverted-V at 40 ft. Rated for 1,500W key-down. For an indoor antenna, the foil antenna works rather well. If we lengthen the vertical antenna to 5/8 wave in length, the angle of radiation lowers to an ideal 16 degrees, making it perfect for DX performance! And, the base of the 5/8 wave vertical can be fed with ordinary 52 ohm coax. The Alpha-Delta DX-EE 40-10 meter dipole fit the need. Over the years, many Amateur Radio operators have successfully used a metal roof as the ground plane or radial system for their HF vertical antenna. Its invention made it possible to halve the length of antennas, simplifying communications, especially at HF and below. As a result, we often turn to vertical antennas for our DX solution. Twin-Led Marconi Antenna 5 4. THE KL7JR 5 BAND PIPE VERTICAL by John Reisenauer, Jr. This is a half-square antenna. Installed "as-is" out of the box, the Hustler BTV series antennas do moderately well. ground plane antenna with radials. The radiation pattern is also a omni-directional one. If it isn’t put together right, it will just play okay but not top shelf. A high antenna which concentrates reception at low angles will be the best day to day performer. Vintage New GAP Titan DX-VIII Multiband HF Vertical Antenna. Designed by the people who know all about phasing, these antennas provide precise control of all parameters. Electronics online: FM DX Antenna Co Long Range Outdoor Vertical Reception Antenna 88-108 MHz, Fishpond. It’s a non-resonant 43-foot tilt-over mounted on a 2″ pipe set in concrete. DX and NVIS. Elements diameter from 75 to 25 mm. View Details. Instead, you want something like a horizontal dipole (or inverted-vee), or a horizontal loop. DX GROUND PLANE ANTENNA. -A 43-foot antenna is very (?) good for 60-10 meters -Modest to low gain -High takeoff angles on higher bands -Not a very good DX antenna for 160/80 meters, but probably better than a dipole up only 40 ft (if the losses are low) -A 43-foot antenna needs base matching to provide good (?) results on 160-and 80-meters. The function of the 150 ft. The 20 meter vertical loop antenna will get you around the world if the conditions allow it. 20 Meter Vertical Dipole Antenna. Free shipping. In the summer of 2010, I decided to construct a 1/4 wave 80 meter vertical using 3" OD Aluminum Tubing. KL2A (Member of Team USA WRTC 2014) took the Greyline 20' DX Vertical Antenna with 50-75W to various QTH's to test it on the air. They are based on designs by Dallas Lankfo. It should mounted away from structures, local noise sources, or other metallic objects that can affect the tuning, radiation pattern, and SWR. Its development was the result of your requests for a low profile, high efficiency GAP antenna. DX Engineering 6BTV 6-Band High Performance HF Vertical Antennas and OMNI-TILT™ Mounting Systems (2). 10-160M EFHW Sr $219. You soon will enjoy the ultimate in vertical antenna technology. The Titan-DX 10m-80m Vertical, Please note that due to the packaging size of this (2. Inverted-Vee Versus Vertical Antenna for DX Contact. It works like a dream especially on 40m, my favourite band. I started out with an end fed half wave - one wire cut for 40 meters and one wire cut for 20 meters. Unique enough to be covered by two US Patents, (Pat. In January 2008, L. Depends on the situation, we should choose the optimum antenna, whether it is for domestic contact or for long haul DX contact. Restraints Imposed by Location and Other Factors:I have a rather small suburban back yard, 100feet wide (N-S) and 55 feet deep (E-W). Due to it's robust construction and simple setup, the HF-6V and HF-9BV are among the most popular all-purpose antennas for DX-peditions. The purpose of this project is to design a simple multiband vertical dipole antenna for 20 meters and above, with a tuner, that will provide gain and a circular pattern on the higher bands. Yes! the entire HF and 6m band. Among all the dipoles, beams and other types of antennas, the lowly vertical has regained some popularity thanks, in part, to the BigIR SteppIR and, more recently, the 43 foot vertical offered by DX Engineering and Zero Five antennas. Overall the antenna is very well made. The 7QP (7th Call Area QSO Party) and the WPX CW were activated from a beach house in Washington State. There are certain things you can control, and then there's propagation. KY5U, Dec 26, 2017. passable DX antenna for 40m at the new QTH. This antenna has a SWR of less than 2. ) Maximum Performance Configuration. (More on this antenna below). Alpha Match. 250 MHz, the signal will radiate out of the 40 meter. Size: Packs down to 12" (30cm) for portability and extends up to 7ft (2. Used to make fast antenna changes and adjustments, stow your antenna for the winter, and quickly lower it when high. Such a blimp, of 10- to 12-foot (3. Here’s a DX antenna that is quite remarkable if constructed properly. Search Results for Antennas. Elements diameter from 75 to 25 mm. Cut antenna wires to length plus a little. Buy It Now. Any vertical antenna works better with a ground system and the DX-88 is no exception. Time to try a vertical on my hilltop. But, first, to better appreciate the characteristics of this portable antenna, I believe it is important to first review the characteristics of its bigger cousin: the base station HF vertical. DX vertical antenna for low-bands 80/160. This time, I got a recommendation for a base-loaded vertical antenna. Antenna Experiences. With this vertical you get true full size performance with a low take off angle for Maximum DX performance. Jim Ebner N8JE describes how to convert a Hustler 6-btv into a flapole vertical in the April 2007 QST, p. How are ratings calculated? See All Buying Options. 80M Vertical antenna with capacitance hat Simple wire antenna cheap to make, using readily available materials, Low angle radiation, with rejection of high angle signals Wide bandwidth, with resonance at the 80M DX window (3. It's hard to tell because the propagation is so bad! I have no other antenna up, so there's nothing to compare it with. The Titan is the only vertical antenna marketed with total continuous coverage. The purpose of this project is to design a simple multiband vertical dipole antenna for 20 meters and above, with a tuner, that will provide gain and a circular pattern on the higher bands. Plan to install. Smarter, stronger, and more elegant all-band ham radio antenna option. So far I have been able to break the Mid West and East Coast 20 and 40 meter mono banders and there Kilo Watt stations on all the resent DX expeditions with 2 or 3 calls and 200 watts. Vertical antennas for the lower bands require a significant mechanical support; for 80m, for example, a quarter-wavelength vertical antenna would be 66' tall. I love this antenna. Bruce, VE1NB has a vertical antenna farm and last year Gary, VE1RGB decided he needed a vertical for that oh-so-desirable low angle DX on 40M and up. I wanted high efficiency 40 Meter antenna with low-angle radiation. Multiband HF Vertical Antenna THE CHALLENGER DX The Challenger antenna is the first production multiband antenna to utilize GAP technology. Every dB counts, right? We are well aware that most of us prefer PL 259 coaxial connectors, so we send out a PL259 adapter kit with each antenna. 5 dBi gain on 440 MHz. It is an economical and efficient way of getting on every HF band easily with a nice compact vertical antenna. The EAGLE antenna is the smallest antenna in the GAP product line. unknown location worked a long list of DX. 138 - Sloping Diamond Antenna 4dB-Gain for 40m. Petlowany Three-Band Burner Antenna -- Trapless short vertical antenna - Resonant on 20, 15 and 10 meters, without traps, 12 and 17M with a tuner. Dahlberg N7AGK. Again, that's one-sheet, each part is listed and presented in the order of which it should be built. Quarter Wave Vertical Antennas. Best Vertical HF Antenna 1. INTRODUCTION. Bundle: HF Vertical Antenna + Remote Antenna Tuner. Windom Antenna 6 7. I had the chance to build the DX commander Ultra (expedition) antenna with more patience than the previous field build attempts. Ended: Apr 01, 2021 , 11:05AM. It also gives unity gain (compares to halfwave vertical dipole). It appears to be a Silver Bullet 1000. HF Vertical Antenna suppliers category is a curation of 33 web resources on , MALtronix, RippleTech Electronics, International Technology Antennas. So I tune up there, and there is a world of DX coming in. The Eagle DX-VI weighs just 11 pounds and can be installed almost anywhere -- at ground level, on a pole, on your roof or atop a tower. Zeppelin Antenna 8 11. I have tested it with my IC-703 and IC-746Pro. Antenna Size: 12', 16, 20', 24', 28' (each is >90% efficient on 80-6M) read. ) Maximum Performance Configuration. (to plot the 24' you can simply imagine it's between the 20' and 28'. The maximum power rating ensures solid performance, particularly on CW. It is essentially a set of vertical dipoles - the optimum singular DX antenna! No traps, coils or transformers are used to achieve multiband. Size: Packs down to 12" (30cm) for portability and extends up to 7ft (2. 52Mhz is about 2. Note: The top of this page has links to various receiving antennas such as Beverage, "magnetic" loop, and vertical low-noise DX receiving antennas. It may be usable on higher frequency bands with an antenna tuner, though it could be hard to tune on exact even harmonics in the 14Mhz and 28Mhz bands because exact 1/2 wave verticals have very high impedance. Learn how to calculate the vertical radiation patterns for various heights. com Welcome to DX-antennas. Average on 80, 20, 17 and 15. antenna system. Choose an antenna, an antenna bundle (antenna + atu) or create your own in your cart. In this dumb short video, I make an antenna out of junk. The DX-77A requires no ground radials! It covers 10 through 40 Meters, handles legal limit, and has an innovative tilt base. Weight 20 kg. Quarter Wavelength Vertical Antenna 7 9. Dropshipped from Hy-Gain HY-GAIN HF (80,40,30,20,17,15,12,10 Meter) Trap Vertical Antenna. The vertical antenna that is ¼ lambda long with a very good ground system yields an input impedance of 30 Ohm or thereabout (resistance component). NEW Height 22 meters. Do not look around - buy it if you are in the market for a vertical or you only use a single HF antenna. THE TITAN DX ANTENNA Congratulations on your purchase of the GAP TITAN DX antenna. Actually, vertical antennas have lower angles of radiation than beams when mounted at the same height above ground. I have tested it with my IC-703 and IC-746Pro. Vertical antennas represent an excellent compromise between space requirements and frequency coverage. The DX-77A requires no ground radials! It covers 10 through 40 Meters, handles legal limit, and has an innovative tilt base. 25 feet high, and split in the middle with an insulator. The Feed and Phasing cables are added. Logged 34 contacts! 161. The Hustler radio base antenna is a high performing antenna that can be mounted on the ground or the roof based on preferences. When used as a radio frequency (RF) radiator, the non-tapered antenna element provides the widest practical bandwidth coupled with a low wind resistance. Text, image, video. The Titan DX is probably no different. MY BIG VERTICAL ANTENNA PROJECTThis memorandum describes my Fall antenna project, specifically a DX-Engineering, Model DXE-MBVE1, 43 foot mono pole vertical antenna. 625 center feeded vertical dipole Frequency Range 25. The antenna can be mounted on the ground or on a mast. I am very impressed with this portable vertical. 2-meter Yagi. MFJ MFJ-1799X. Make sure this fits by entering your model number. Rated for 1,500W key-down. GAP Titan DX Multiband HF Vertical Antenna. QST June 2001, p. No Radials for Higher Performance Lower Angles, Lower Noise and Lower Loss, for all frequencies 160-6M. 送料無料 北欧 デザイン チェア おしゃれ モダン 。MENU Flip Around スツール. When used as a radio frequency (RF) radiator, the non-tapered antenna element provides the widest practical bandwidth coupled with a low wind resistance. The purpose of this document is to assist the Buddipole™ user in making decisions on the usage of these different configurations, depending on the antenna support height, the chosen band of operation and the operating objectives (working DX, domestic contacts or short range NVIS contacts). Quarter Wave Vertical Antennas. I used one of these for years and worked a lot of DX with it. DX Engineering receive antenna systems feature the best designs available for HF DXing, as well as for “AM DXing” on the MW Broadcast Band and for the Short Wave Listening bands (SWL). mfj mfj1790, mfj-1790, 10m vertical antenna, 300watts. I've purchased my DX-88 some years as there was no alternative for the installation of a directional antenna. "LIGHT & SMALL!. 3 positions switch cw / rtty / ssb for 80 and 160 meters. 2-meter Yagi. Amateur Antennas. 10m/2m/440 10m, 2m and 440 MHz Antenna. HamR-7 40m, 20, 10m, 6m, 2m, 220 and 440 MHz Antenna. I use it with my Galaxy DX-2547 with great results, and my vertical is just at roof level. Solder a brass screw to center post of SO-239. I wanted a vertical antenna with low angle radiation for DX, ideally, one that didn’t require a large radial field, and the Titan looked like it filled the bill. Vertical Antenna & Mast Kit $165. The large diameter vertical element means more bandwidth and high wind handling. Electrically Short Antennas-The shorter the antenna, the lower the Rr -A Hustler 6BTV 80/40/30/20/15/10 meter vertical is 24 feet tall -On 80 meters, it is only 0. The following photos and writeup are the results. The DX Flagpole Antenna is an HOA + XYL approved, No Radials, stealth HF antenna system that offers you Real DX from 160-6M including WARC bands. DX GROUND PLANE ANTENNA. All reviewers. Your GAP antenna has been designed and manufactured to provide superior performance, and a long, trouble-free life. A vertical HF antenna can get away with a height of only λ/4. How-to prepare the Antenna Site: Greyline DX Flagpole + DX Vertical Antenna System; Related Articles; Is the DX Flagpole Antenna Resonant or a non-resonant Antenna? STEVE: Compares his 20' DX Flagpole Antenna to 84' End Fed Zepp; Washington: NC7U 28' DX Flagpole, 160-10M, FT8 DX screenshot!. The Mast Company. Buy It Now. Turning to my trusty ^antenna bible, the ARRL Antenna ook [7], I found the following: Practical Suggestions for Vertical Ground Systems At least 16 radials should be used if at all possible. The SuperAntenna TM4 TRIPOD is a large portable tripod to support the MP1 Portable Vertical Antenna and other types of whip antennas. Similar to the vertical, it works very well on 20 through 10 Meters but is a little too low for good DX on 40 and 80 meters. Designed to work in a limited space or as the perfect compliment to an antenna farm. The multi section element is Built from super strong T-832 seamless. I was having crazy attenuation issues. With a vertical antenna system, the radials are the second half of the antenna. As a result, we often turn to vertical antennas for our DX solution. It was designed for the 20 meter band and works well on DX!. Their products are top quality and are also fit for professional use. By putting the tuner at the antenna feedpoint it is a lot more efficient. Advertising Info. If you can have only one antenna and can chose between a vertical HF antenna or a relatively high horizontal HF antenna, go for the horizontal antenna. Vintage New GAP Titan DX-VIII Multiband HF Vertical Antenna. This antenna just performs. How does the Flagpole Antenna compare to other well-known antennas? All bands, really? Yes, 160-6M including the WARC bands. No Radials & No guy wires for Real DX 160-6M. 95 * Buy It *After Coupons & Promotions. The Eagle is the smallest antenna in the GAP product line. The packages include industry-leading instructions and technical support. XYL's approve of the aesthetically pleasing OCF antenna design. 6,927,740 and D533,167), the DX Engineering Radial Plate is meant for those of you that have or are building a quarter wave vertical antenna and who want an easy, neat and effective way to connect those essential radial wires and the coax to your vertical antenna for the lowest takeoff. The Hustler® 5-BTV is a five-band trap vertical antenna. Smarter, stronger and more elegant all-band ham radio antenna option. One of the simplest antennas to have, and to model, is the quarter-wave vertical. Dahlberg N7AGK. View Details. Hi all, Up until now, I have mostly used dipole HF antennas in relatively flat areas, except for a short period of time where I used the portable BuddiStick vertical when I lived in the city. The Zerofive 20 or 17 meter monoband vertical is a freestanding high performance antenna. Random Length Radiator Wire Antenna 6 6. The base of the vertical was 14 m away from the water, so some radials rested in the water. The 5-BTV is designed to provide excellent performance on the 10, 15, 20, 40 and 75/80 meter bands. GAP Titan DX Multiband HF Vertical Antenna. Home-Base HF Vertical Antenna. Home-Base HF Vertical Antenna. The DX-77A requires no ground radials! It covers 10 through 40 Meters, handles legal limit, and has an innovative tilt base. Emphasis was given to 160m and 80m when designing the Voyager, because of the difficulties these bands create and the lack of previous technology to overcome them. dual-band vertical antennas supply performance which is virtually indistinguishable from our monoband vertical antennas. Widest choice of antenna orientation Superb general-purpose configuration (Vertical ends droop down approx. DX-77A Specifications Electrical Specifications B. Time Owned: 0 to 3 months. Get on the air on 20, 17, 15, 12 and 10 meters with one vertical ground plane antenna! Editor note: Due to the complexity of the original article submitted to us and the task of getting all of the details on the web. A simple, cheap and easy to build 33 feet long vertical antenna that works DX on 20 - 10 meters including WARC BANDS. Are you sure you want to empty your cart? Yes No. The DX-77A requires no ground radials! It covers 10 through 40 Meters, handles legal limit, and has an innovative tilt base. The multi section element is Built from super strong T-832 seamless. Instead, you want something like a horizontal dipole (or inverted-vee), or a horizontal loop. the heights required by horizontal antennas for working DX is effectively beyond the reach of most hams. The maximum power rating ensures solid performance, particularly on CW. The Feed and Phasing cables are added. Two MP1B units can form a portable rotatable dipole, with a suitable dipole mount. Diamond V2000 6m 2m 70cm Tri Band Amateur Base Antenna. That's why a vertical can be a good choice for those bands, at least as a transmitting antenna. The Titan is the only vertical antenna marketed with total continuous coverage. For more info see Wikipedia: Yagi antenna. The mast tubing came in the longer box. 40 Meters - Two stacked full size 3 element Yagis (both fully rotatable) on 15 meter booms at 30 and 60. DX Flagpole Antenna and Custom HF Vertical Antennas Real DX from 160-6M, No Radials, at home or HOA. See why the Greyline DX Vertical Antenna is called a high-performance antenna system. I used one of these for years and worked a lot of DX with it. Due to it's robust construction and simple setup, the HF-6V and HF-9BV are among the most popular all-purpose antennas for DX-peditions. Editors note: The author of this project arrived at these plans by experimentation so this antenna. The 9-Band Vertical covers 80 through 6 meters and stands just 26 feet tall. Since the connection point of the power line vertical antenna has a high input. How-to prepare the Antenna Site: Greyline DX Flagpole + DX Vertical Antenna System; Related Articles; Is the DX Flagpole Antenna Resonant or a non-resonant Antenna? STEVE: Compares his 20' DX Flagpole Antenna to 84' End Fed Zepp; Washington: NC7U 28' DX Flagpole, 160-10M, FT8 DX screenshot!. Cushcraft HyGain Butternut GAP Eco R8 AV-640 HF6V Titan DX 7+ Bands 6,10,12,15,17,20,30,40 6, 10,12, 15, 17, 20, 30, 40 10, 15, 20, 30, 40, 80 10,12,15,17,20,30,40,80 10,12,15,17,20,30,40 Gain 3 dbi n/a n/a n/a n/a Ref. I love this antenna. I have the 6-160 version with the alpha matching box. A Linear Loaded Vertical Antenna for 40m and 80m by PA3HBB As a lot of you will appreciate, to work good DX requires a low angle of radiation from the antenna. Its invention made it possible to halve the length of antennas, simplifying communications, especially at HF and below. Let's get into how to prepare your antenna site for the Greyline DX Vertical and DX Flagpole Antenna. Erecting effective 160m antenna on a small lot is a challenge. The Sirio 4 element beam Antenna, if you want to hear the dx in the morning this is the right antenna, The 4 element YAGI beam similar to SY27-3 with £119. Vertical antennas intrigue me; perhaps because of the surprisingly great DX I was able to work with my. On the 11 meter band we can come across various types:. 10 cms glue lined shrink-wrap (for creating the little end loops for fast take-down) Upgraded Ground plate with SO239 and flying lead. The W3LPL antennas farm: 160 Meters - 4 square vertical array (Comtech switch box) - sloping half wave dipole for the south. What I am saying is that having antenna options is very nice and I’m glad to have added the 4-BTV to my antenna farm. Butternut HF Vertical Antennas are easy to install and tune, and they handle 2,000 watts. With a vertical antenna system, the radials are the second half of the antenna. You could easily make up a. 80 and 40 metres can even be tuned from the ground without having to lower the antenna. There are certain things you can control, and then there’s propagation. Get on the air on 20, 17, 15, 12 and 10 meters with one vertical ground plane antenna! Editor note: Due to the complexity of the original article submitted to us and the task of getting all of the details on the web. XYL's approve of the aesthetically pleasing OCF antenna design. Other operators get one antenna, which can be deployed to either enhance DX or NVIS characteristics. Rating: 53%. The DX Vertical is our non-stealth OCF HF vertical dipole antenna. See full list on dj0ip. Bundle: HF Vertical Antenna + Remote Antenna Tuner. Ready to invest in a tried and true method. End Fed Half Wave. This page contains a number of articles about single-band and multi-band HF vertical antennas. However, it is important to understand that this antenna is a low-Q structure. Its development was the result of your requests for a low profile, high efficiency GAP antenna. In the summer of 2010, I decided to construct a 1/4 wave 80 meter vertical using 3" OD Aluminum Tubing. The Feed and Phasing cables are added. The current lobe, which defines the major radiation characteristics of the antenna, is up high at the feed point and is not subject to attenuation from buildings, trees, etc. Latest page update: 7 August 2019. 5:1 or less across both bands. See why the Greyline DX Vertical Antenna is called a high-performance antenna system. I have an OCF dipole that supports 80, 40, 20 and other bands via tuning, but other than 40 meters it seems like yet another compromise multiband antenna, except on 40. Half-Lamda Tee Antenna 4 3. By Don HC4/W4BWS. My antenna's name probably reflects the fact that its design is derived from a military model. A simple, cheap and easy to build 26 feet long vertical antenna that works DX on 20 - 10 meters including WARC Bands, it is designed for portability for field days, camping, or permanent installation, cost, and to achieve at least 1/2 wavelength on the WARC bands. Such a blimp, of 10- to 12-foot (3. The 5-BTV is designed to provide excellent performance on the 10, 15, 20, 40 and 75/80 meter bands. com in a single category. Creating stealthy antennas that work on multiple bands is more difficult. mfj mfj1790, mfj-1790, 10m vertical antenna, 300watts. It appears to be substantially the same. I used one of these for years and worked a lot of DX with it. I started out with an end fed half wave - one wire cut for 40 meters and one wire cut for 20 meters. It has 6 telescoping sections that extend to a length of 22 feet when fully deployed. Swallow-Tail Antenna 5 5. The antenna spins at a rate of 18 rpm, scanning. The large diameter vertical element means more bandwidth and high wind handling. After receiving an MFJ coil-loaded vertical antenna (not sure, but the model might be MFJ-1622) for testing I decided to give it a try. Half-Lamda Tee Antenna 4 3. Bundle: HF Vertical Antenna + Remote Antenna Tuner.