End fed antenna kit NO TUNE 40/20 Meter End-Fed Antenna with Unique Setup Kit Overview This is a very unique antenna designed initially for the Professional Ham Station GO Bag, and now extended to multi-band for MMX. ($69. Featuring an optimized MEF-130-LP transformer with an average insertion loss of only -0. £49. The End Fed antenna is very popular especially for field work. You won’t find a lighter, more portable EFHW or EFRW Matching Unit. The antenna engineer’s axiom: You can have high gain, high bandwidth or small size. Discussion of unun use: Antenna Types. 100 Watt, with transparent lid. For a donation of $56 1:49 Impedance transformer End Fed antenna 250 Watt DIY kit Rated 5. The feed point of the 10/20/40 end fed antenna kit is a broadband impedance transformer. I always felt end-fed antennas had low angle radiation, but at lower heights (3 ft off my roof for part of it), it would have a lot of high angle radiation. The dual transformer concept is the best of both worlds. They remind me very much of K6ARK’s end-fed wire antenna kits, but a little easier to build because the board is larger and there are no surface mount components. Fully capable of handling 100W SSB, CW, FT8 and other digital modes. Part Number: PEZ-EF-ALLBANDKW. Quick setup, no radials, low SWR, neighbor friendly. , N1NUG, as he puts the EFHW antenna kit to the test and heads outside to deploy it for Complete 1:49 Mini impedance transformer for End Fed antennas, DIY kit. 00 out of 5 Add to cart Mounting plate for 100x100x55mm housing € 19,00 Incl. Pick from here or from the drop down menu at the top of the page to visit the individual product pages for specifications, prices, and a link to the assembly manual [] 1:49 Impedance transformer End Fed antenna 250 Watt DIY kit € 35,00 Incl. 1 meter antenna wire then a coil of about 35 uH and then another little 2 meters of wire. $189. which is now my home station antenna and I really like it. Stranded Copper, WA-BMB, MC20 4:1, Kit Part Number: DXE-OCF-KIT Not Yet Reviewed Once I had the antenna operating on 80, 40, and 20 meters, I realized I could easily add a 30/15-meter end-fed antenna. I got so mixed up winding the toroid that I threw out the wire that came with it and cut three different You might think ham radio is all about the radios, but it’s really about the antennas. From the feed point first 20. Technical support via email is the only service We have written this article as a guide to building a Radio-Stuff. An advantage of an end fed antenna is of course the simplicity, especially for field work this is a huge advantage. /27 m. 86 out of 5 $ 29. FREE Shipping in USA! BUY 2 or more with a group of friends and save even more! Need a high performance, multi-band, stealthy antenna system that is easy to setup and ” order_by=”sortorder” order_direction=”ASC” returns=”included” maximum_entity_count=”500″] QRPGuys 40m-10m Multi-Z Tuner – $50 Due to an illness and subsequent surgery, we will be closed until early December. This is the KM4CFT End Fed QRP unun kit, very small (1 7/8"L x Antenna trap kit building instructions Construction manual antenna trap V2 Manual 1:49 UnUn for End Fed antenna’s 100 Watt Manual 1:49 UnUn for End Fed antenna’s 250 Watt Manual 1:49 UnUn for End Fed antennas 1 kiloWatt 1:49 Impedance transformer End fed antenna 100 Watt DIY kit Rated 5. 5 (no need for an atu). 00 out of 5 Add to cart 1:49 UnUn Endfed antenna 1 kiloWatt DIY kit € 70,00 Incl. Antenna trap kit building instructions; Construction manual antenna trap V2; Manual 1:49 UnUn for End Fed antenna’s 100 Watt; Manual 1:49 UnUn for End Fed antenna’s 250 Watt; Manual 1:49 UnUn for End Fed antennas 1 kiloWatt; Manual 1:49 UnUn for Mini End Fed antenna; Manual ZS6BKW, G5RV (junior/mini) Technique Manual impedance transformer for 250 watts End Fed Antenna’s The feeding point of a multiband End Fed antenna is practically a wide band impedance transformer. 8 to 30 MHz is shown in the following table measured with an AIM 4170 Pick from here or from the drop down menu at the top of the page to visit the individual product pages for specifications, prices, and a link to the assembly manual for your review. Terminals, 14 AWG Stranded Copper, UV Black Insulation, 48 & 113 ft. To help new hams prepare for the exciting world of HF opening up during Cycle 25, ARRL has partnered with HF Kits to bring you this easy-to-build four-band antenna The 10/20 End fed Antenna kit has a total length of approx. (N1NUG) completes the kit and heads for the "field" to deploy and test his project. 00 out of 5 € 5,00 Incl. They remind me very much of K6ARK’s end-fed wire antenna kits, but a little easier to build because the Is the end fed antenna worthless or not? I absolutely don’t think the end fed antenna is worthless, otherwise I wouldn’t have offered it as a self-built kit in the shop. 00 out of 5 Select options This product has multiple variants. 95. A key point with this design is you do not want to use a resonant antenna length. With a power handling of 1 kW they will handle Antenna trap kit building instructions Construction manual antenna trap V2 Manual 1:49 UnUn for End Fed antenna’s 100 Watt Manual 1:49 UnUn for End Fed antenna’s 250 Watt Manual 1:49 UnUn for End Fed antennas 1 kiloWatt 10/20/40 Mini End fed antenna kit, including 100 Watt 1:49 I mpedance transformer. The original assembly instructions are available from the manufacturer, HF Kits. 1 Nov 13 2020 (added exploded photo of the jack installation) Version 1. 99 Add to cart; Related products. com contributor and supporter, Jonathan (KM4CFT) has designed and started producing ultra-compact end-fed antenna kits (eBay affiliate link). £105. You can have a fantastic 100-watt 49:1 IMPEDANCE TRANSFORMER 160 - 20 mThe End Fed antenna is very popular especially for field . If you have built this kit, or have any questions or comments, please feel free to leave a comment or drop me a line at james@ab1dq. it. For those that were not able to do so, this page is for you. Now it’s your turn! Project by Frank Bontenbal, PA2DKW Process photos by Bob Inderbitzen, NQ1R Please note: This kit is available from ARRL. Power rating : 10 watts SSB, 5 watts CW/digital . Select This is the KM4CFT End Fed QRP unun kit, very small (1 7/8"L x 5/8"W and very light (0. Click here for a detailed building description. The 10/(15)/20/40/80 End fed Antenna Kit has a total length of about 23 meters. VAT 40 Meter band dipole antenna kit, including 150 Watt 1:1 BalUn Rated 5. It has become popular with portable operators because it’s very simple in its construction and deployment. It is designed as a highly portable wire antenna, easily set up as an inverted V, horizontal, DIY End Fed Half Wave Antenna Kit for 10-15-20-40-Meters ARRL and HF Kits offer a 4-band antenna kit: End Fed Half Wavelength Antenna The advantage of an EFHW is the ease of construction, it’s versatility in a variety of installation End Fed Antenna Kits. This means that the end fed wire antenna with a very high impedance +/-2500 Ohms is transformed to an impedance of 50 Ohms. 1KW EFHW 49:1 Antenna Kit - Build a 20m or 40m End-Fed Half-Wave Antenna (NO TUNER REQUIRED) Our EFHW 49:1 Antenna Kit is perfect for radio enthusiasts looking to build their own end-fed half-wave (EFHW) antenna. Length, Each Part Number: BCM-SWE-100P Not Yet Reviewed Estimated Ship Date: May 13, 2025 if ordered today Free Shipping I take a look at the Coffee and Ham Radio’s Apollo End Fed Half Wave (EFHW) antenna. The toroid in 10/20 Mini End fed antenna kit, 100 Watt 1:49 Impedance transformer Rated 5. This means it is designed to be used without an antenna tuner. This handy size is ideal for the field operation. Efficient 49:1 transformer using genuine FAIR-RITE core with ( Ni/Zn Material ) Power 400w PEP, please note that the power ratings are ICAS 3 minutes RX/TX. Email me at k4qcdradio@gmail. VAT SHIPPING COST € 7,25 The Netherlands € 4,95 Antenna Wire: You will need about 20 meters of conductive wire, preferably PVC covered, to serve as the antenna itself. Rated 5. 4 dB (~9% loss) compared to similar The End-fed Half-wave (EFHW) why is it the World’s most popular portable antenna? In early 2014 I conducted an online survey for portable antennas. The feed point of the 10/(15)/20/40 end fed Antenna kit is a broadband impedance transformer. Two types of end fed antenna matching units, or a 1:1 balun can be built from this kit, each with its own niche. It sacrifices a bit of compactness to make assembly easier, as it does not contain any SMD components, and only through-hole. The wire is more expensive than others but resists kinking and has a very rugged PVC coating. This is a RESONANT antenna. You may be quite familiar with the end fed half wave antenna. Not Yet Reviewed. VAT € 7,25 The About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Ca. 48 Ft, 1 Ea. 00 out of 5 € 27,00 – € 34,00 Incl. Before moving onto the build, I would EFHW-7510-2K-Plus Multiband End Fed Half Wave Antenna Improved version of the EFHW-7510-2K, now with (3) three large cores, 3-inch diameter, featuring just 0. Build Instructions. Everyone is selling them! Meh. Some of the kits will also include wire, please check the product, and option you have ordered. The 10/(15)/20/40 Mini End fed Antenna Kit ARRL has partnered with HF Kits to bring you this easy-to-build four-band antenna kit: an end-fed half-wave (EFHW) antenna. Build Your End-Fed Half-Wave Antenna Kit! To help hams prepare for the exciting world of HF opening up during Cycle 25, we partnered with HF Kits to bring you this easy-to-build four-band antenna kit: an end-fed half-wave (EFHW) antenna. VAT Select options This product has multiple variants. 2011, the Emergency Amateur Radio Club of Hawaii (EARCHI) marketed a matchbox-kit for a 6-40 mtr multi-band end-fed antenna. CaHRtenna EFHW is a 49:1 end fed antenna designed to operate on the 40 to 10 meter bands. Ideal for portable operations, it includes a 49:1 impedance transformer for compatibility with most 10/20 end fed Antenna Kit 250 Watt including 1:49 impedance transformer € 39,00 – € 49,00 Incl. 99 SlideWinder DX Coil Emerald Green High-quality HF Antenna Coil Bought the Multi-band end-fed antenna with mounting bracket for 40/20/15/10m and I have to say it works very well and easy to set up. The kit includes a high-quality 49:1 1KW transformer 50 meters of wire and an accessory pack, giving you everything you need to set up the antenna The EFHW 49:1 Autotransformer Kit is suitable for construction of an efficient End Fed Half Wave Antenna for the 3. VAT Ferrite cable core 4. com to be emailed with new projects and availability. Quality & Simplicity. On one side you have an End Fed Half Wave with a 49:1 transformer. Ultra-portable. The survey asked just one question “What is your favourite portable – – 17. Ham Radio Dude’s portable end fed half wave antenna, the Dudetenna, features a substantial toroid and reinforced radiating wire for 100 watt operation in both digital and sideband modes. 160m-10m | eBay Antenna trap kit building instructions Construction manual antenna trap V2 Manual 1:49 UnUn for End Fed antenna’s 100 Watt Manual 1:49 UnUn for End Fed antenna’s 250 Watt Manual 1:49 UnUn for End Fed antennas 1 kiloWatt. Antenna Kits. So today I built the 9:1 coil for the end fed random version. End fed antennas are fantastic for portable use. Technical support via email is the only service available until then. It's just a little bit more fiddly to build. Part Number: BCM-SWE-100P. With no feed line required, end fed antennas pack small but still offer solid performance. Volunteers of the Honolulu Emergency Amateur Radio Club (EARC) carefully assemble the 6-40 End Fed matchbox antennas for those who prefer not to build one. Showing all 12 results. There is no difference in cost to you. Quality components with Please note: This kit is available from ARRL. Highly recommended. On the 10 and 20 meter band this antenna works without antenna tuner. 10/(15)/20/40 End fed antenna kit 250 Watt including 1:49 impedance transformer € 42,00 – € 63,00 Incl. Miscellaneous Tools: A soldering iron, wire cutters, and possibly some electrical connectors or joining blocks. 00 out of 5 € 31,50 – € 43,50 Incl. 5 ( 80m ) to 30MHz ( 10m ) bands. VAT SHIPPING COST € 7,25 The Netherlands € 4,95 The ARRL End-Fed Half-Wave Antenna Kit has proven to be a popular option for many radio amateurs. This antenna build is two sided, and once complete you will have two full antennas Bringing portable ham radio antennas and amateur radio accessories to the next level. This kit includes everything for KM4CFT 20W End Fed Antenna Kit By: Jonathan Kayne, KM4CFT Thank you for your purchase of your KM4CFT End Fed Antenna kit! This kit is an ultra-portable unun that takes heavy inspiration from the work of Adam, K6ARK ” order_by=”sortorder” order_direction=”ASC” returns=”included” maximum_entity_count=”500″] QRPGuys Portable 40/30/20m Tri-Band Vertical Antenna – $30 Due to an illness and subsequent surgery, we will be closed until early December. That becomes apparent when you move into the long-distance HF bands, where having the right antenna type at the right length with ideal placement makes all the difference. Antenna trap kit building instructions; Construction manual antenna trap V2; Manual 1:49 UnUn for End Fed antenna’s 100 Watt; Manual 1:49 UnUn for End Fed antenna’s 250 Watt; Manual 1:49 UnUn for End Fed antennas 1 kiloWatt; Manual 1:49 UnUn for Mini End Fed antenna; Manual ZS6BKW, G5RV (junior/mini) Technique End Fed Half Wave Antenna, All-Band kW, 80 - 10 m, 1 kW SSB/CW, 250W AM/Digital 132 feet 8 inches Length, Stainless Steel Hardware, Each See More Specifications. For many an End Fed antenna is the easiest solution to their property. 00 out of 5 € 38,00 – € 50,50 Incl. FREE Shipping in USA! BUY Find Parts and Accessories end fed antennas KEYWORD and get Free Shipping on Most Orders Over $99 at DX Engineering! Amp up Your Operation with the DX Engineering Super Single Wire, End Fed, Quick Deployment Kit, 125 W PEP, 3. VAT SHIPPING COST € 7,25 The Netherlands € 4 This unit will allow you to run an end fed dipole (1 single wire) on almost any band with just a single wire and radio+tuner. QRPGuys EFHW Antenna 40m-15m or 80m with Tuner; Center Loaded Vertical Antenna kit; QRPGuys DS1 40m -10m Antenna; QRPGuys 40m-10m UnUnTenna; QRPGuys 40m-10m UnUnTenna Plus; QRPGuys Portable Tri-Band Vertical Antenna 40/30/20m; QRPGuys No Tune End Fed Half Wave Antenna 80-10m; QRPGuys Wire Antenna Trap Kit; QRPGuys Multi-Band partnered with HF Kits to bring you this easy-to-build four-band antenna kit: an end-fed half-wave (EFHW) antenna. Lengths, 14 AWG Insulated. 20 meters. 00 Swr <1:1. End Fed Antenna Project Building the ARRL Antenna Kit To help new hams prepare for the exciting world of HF opening up during Cycle 25, ARRL has partnered with HF Kits to bring you this easy-to-build four-band antenna kit: an end-fed half-wave (EFHW) antenna that covers 10, 14, 20, and 40 meters. VAT 1 - 30 MHz Common mode choke DIY kit Rated 5. 9 meters. This kit contains all parts to make a 10/(15)/20/40 meter band end fed antenna. With a matched 450 ohm load the SWR over the frequency range 1. 10/(15)/20/40/80 Mini End fed antenna kit, including 100 Watt 1:49 impedance transformer, DIY kit. Pick A number of readers and subscribers have asked me to check out the KM4ACK 49:1 End-Fed Half-Wave antenna kit. . The all come with either BNC or SO239 connectors. With a handy fixing plate for the toroid, so no longer necessary for gluing. VAT Copper/Kevlar Antenna Wire 1. VAT Add to cart Pressure compensation valve, keeps € Can a non resonant antenna be efficient? It sure can. 2 mm2 copper Rated 5. 9A, which includes the parts list and building instructions. , N1NUG, to build an End-Fed Half-Wave (EFHW) Antenna Kit! 10/20 meter band end fed Antenna kit, including 250 Watt PEP 1:49 impedance transformer, wire of your choice, DIY kit. 00 Add to Cart The K4QCD Dually is two antennas wrapped up into one package. Unlike the dipole antenna, which is comprised of two quarter-wavelength wires and fed at its center, the EFHW is a half-wavelength antenna with the coaxial cable for your transceiver attached at one end. This kit includes: IP65 enclosure 64x58x35 mm; Ferrite toroid Amidon FT140-43; The ultimate End Fed Half-Wave (EFHW) antenna transformer to support your SOTA, POTA and just plain get-out-and-make-some-QSO’s operations. 4 ounce)! (End Fed Half wave) or EFRW (End Fed random Wire) antenna depending on how you build it (instructions for both ways build in manual) Easy to build KIT. 80 thru 10 Meter HF bands. Length, Stainless Steel Hardware, SO-239 Connector, Each See More Specifications Par EndFedz® Antennas EF-40-10-KW A few weeks ago, I mentioned that Jonathan (KM4CFT) sent me one of his new QRP end-fed half-wave/random wire antenna kits. 11. The god Apollo is one of the most important in 1:49 Impedance transformer End fed antenna 100 Watt DIY kit Rated 5. VAT 10/(15)/20/40/80 End fed antenna kit 250 Watt including 1:49 impedance transformer Rated 5. This kit contains all parts to make a 10/20 meter band endfed antenna. You are here: Home. 5-30 MHz, 88. This impedance suits best End Fed Half Wave Antenna, All-Band kW, 80 - 10 m, 1 kW SSB/CW, 250W AM/Digital 132 feet 8 inches Length, Stainless Steel Hardware, Each See More Specifications Par EndFedz® Antennas EF-ALLBANDKW PEZ-EF 4. The required Antenna wire length required is approximately a half wave length at the lowest The 10/20/40 Mini End fed Antenna Kit has a total length of approx. The options may be chosen on the product page 10/20/40 End fed antenna € Antenna trap kit building instructions Construction manual antenna trap V2 Manual 1:49 UnUn for End Fed antenna’s 100 Watt Manual 1:49 UnUn for End Fed antenna’s 250 Watt Manual 1:49 UnUn for End Fed antennas 1 kiloWatt A number of readers and subscribers have asked me to check out the KM4ACK 49:1 End-Fed Half-Wave antenna kit. The current price of the kit is $40 USD. LEGAL LIMIT 1500W+ 9:1 End Fed antenna (Random Wire) Antenna kit. Flip it over and on the other side is an End Fed Random Wire antenna with a 9:1 transformer. 00 Antenna trap kit building instructions Construction manual antenna trap V2 Manual 1:49 UnUn for End Fed antenna’s 100 Watt Manual 1:49 UnUn for End Fed antenna’s 250 Watt Manual 1:49 UnUn for End Fed antennas 1 kiloWatt 1:49 Impedance transformer End fed antenna 100 Watt DIY kit € 23,50 Incl. Rated 5 out of 5 Anthony Dooner (verified owner) – 30 June 2021 5 ” order_by=”sortorder” order_direction=”ASC” returns=”included” maximum_entity_count=”500″] QRPGuys Portable Multi-Band End Fed Antenna – $60 Due to an illness and subsequent surgery, we will be closed until early December. 10/20 End fed antenna kit including 100 Watt 1:49 impedance transformer € 27,50 – € 37,50 Incl. Portable or Stationary Multi-Band End Fed Half Wave Antenna/ This is a 250W version of the popular EFHW-4010-1K+ End-Fed Half-Wave (EFHW*) antenna for 40/20/15/ and 10m bands. All our EFHW kits are built the same way, just with different PCB and Core sizes. com End Fed Half Wave antenna kit. 113 Ft. End Fed Half Wave wire antennas must be great. 00 out of 5 € – € 1:49 Impedance transformer End Fed antenna 250 Watt DIY kit Rated 5. Grid view List view. DudeTenna 100+ W EFHW Kit with 75ft 10/20 End fed antenna kit including 100 Watt 1:49 impedance transformer € 27,50 – € 37,50 Incl. VAT 40 Meter band dipole antenna kit, including 150 Antenna trap kit building instructions Construction manual antenna trap V2 Manual 1:49 UnUn for End Fed antenna’s 100 Watt Manual 1:49 UnUn for End Fed antenna’s 250 Watt Manual 1:49 UnUn for End Fed antennas 1 kiloWatt In this PART THREE video, join the ARRL team as we head to The Windsor Locks Canal State Park in Connecticut to put the End-Fed Half-Wave Antenna Kit (EFHW) End Fed Half Wave, Antenna, 40/20/15/10 meters, 1 kW ICAS, 64 ft. 00 out of 5 € 39,00 Incl. Antenna trap kit building instructions; Construction manual antenna trap V2; Manual 1:49 UnUn for End Fed antenna’s 100 Watt; Manual 1:49 UnUn for End Fed antenna’s 250 Watt; Manual 1:49 UnUn for End Fed antennas 1 kiloWatt; Manual 1:49 UnUn for Mini End Fed antenna; Manual ZS6BKW, G5RV (junior/mini) Technique Antenna Types This antenna kit is designed to be built for one of the two types of end fed antennas described below: End Fed Half Wave The End Fed Half Wave (EFHW) is known as a resonant antenna. On the 10, 20 and 40 meter band the antenna can be work without an antenna tuner. 1 meter antenna wire then a coil of about 35 uH and then another +/- 2 meters of wire. Antenna trap kit building instructions Construction manual antenna trap V2 Manual 1:49 UnUn for End Fed antenna’s 100 Watt Manual 1:49 UnUn for End Fed antenna’s 250 Watt Manual 1:49 UnUn for End Fed antennas 1 kiloWatt Antenna trap kit building instructions Construction manual antenna trap V2 Manual 1:49 UnUn for End Fed antenna’s 100 Watt Manual 1:49 UnUn for End Fed antenna’s 250 Watt Manual 1:49 UnUn for End Fed antennas 1 kiloWatt DX Engineering DXE-ANTW-OCF - DX Engineering Off Center Fed Dipole Wire Set Antenna Wires, OCF Pre-Assembled, Crimped & Soldered 0. Follow the step-by-step guide to make the impedance transformer, attach the coax, and test the antenna. 75 out of 5 stars. 5 dB Insertion loss 3-30MHz! 130 Feet (39. Jonathan sent me one of his end-fed kits (assembled) a couple weeks ago, but I’ve yet to trim mine Construction Details 49:1 Un-Un For End-Fed Resonant HalfWave Antenna by Gordon Gibby Version 1. If you attended Field Day 2022, you may have been one of the students that learned how to build an end fed halfwave Antenna and actually got to build one and take it home. 95 mm - 31 material Rated 5. VAT Add to cart CATEGORIES Antenna Accessories Stealthy end fed antenna for portable, emergency, permanent locations - 1. To help new hams prepare for the exciting world of HF opening up during Cycle 25, ARRL has partnered with HF Kits to bring you this easy-to-build four-band antenna kit: an end-fed half-wave (EFHW) antenna. End Fed Antenna Kits. 8-61 MHz, 500-5000 Watts PEP. It can be a condo dweller’s only access to the world of ham radio or the best alternative for a backpacking SOTA (Summits on the Air) mountaintop expedition. While tuning an End Fed can b Finding the perfect antenna for all your needs, is like shooting rare birds in the dark in a country that has few birds. You build this kit to feed your EFHW (End Fed Half wave) or EFRW (End Fed random Wire) antenna depending on how you build it (instructions for both ways build in manual). We will open when you see the PayPal buttons appear. Multi Z Tuner 40m-10m; 80m-10m end fed half wave wire antenna. VAT Rated 5. These End fed antennas are unique, as they are resonant on 8 bands and DO NOT require a tuner to operate. 95) The original assembly instructions are available from the manufacturer, HF Kits. His end-fed antennas are incredibly small, thus perfect for portable operations. Length, Each. The 10/20/40 End fed Antenna kit has a total length of approximately 11. Estimated Ship Date: Tomorrow. It operates on both 40 meters In this PART TWO video, continue with ARRL member Rob Zielfelder, Jr. Technical support via email is the only service available until Antenna trap kit building instructions Construction manual antenna trap V2 Manual 1:49 UnUn for End Fed antenna’s 100 Watt Manual 1:49 UnUn for End Fed antenna’s 250 Watt Manual 1:49 UnUn for End Fed antennas 1 kiloWatt Portable or Stationary Multi-Band End Fed Half Wave Antenna/ This is a 250W version of the popular EFHW-8010-1K+ End-Fed Half-Wave (EFHW*) antenna for 80/40/30/20/17/15/12 and 10m bands. An antenna tuner is required for the 15 meter band. The 10/(15)/20/40/80 Mini End fed Long time QRPer. This kit is produced by Jason (KM4ACK) and purchasing his kits supports his excellent YouTube channel. 4 dB (~9% loss) compared to similar products on market with insertion loss as high as -1. 00 out of 5 € 35,00 Incl. 100pF 15kVDC capacitor between 6. The 10/(15)/20/40 End fed Antenna Kit has a total length of approx. com . From a technical point of view, there is a lot to In a recent 2014 survey, the end-fed half wave antenna (EFHW) is the world’s most popular antenna for those carrying everything they need for remote operations. VAT. They are designed to be resonant on half wave multiples of its resonant frequency. 4 meter antenna wire then a coil of approximately 110 uH and then another +/- 2. 58 ft. We built it in the ARRL Lab, set it up outside, trimmed the wire for the lowest SWR, and got it on the air. Learn how to construct a four-band EFHW antenna kit from ARRL and HF Kits. Antenna trap kit building instructions Construction manual antenna trap V2 Manual 1:49 UnUn for End Fed antenna’s 100 Watt Manual 1:49 UnUn for End Fed antenna’s 250 Watt Manual 1:49 UnUn for End Fed antennas 1 kiloWatt Antenna Housing, Fits FT-2643251002 or 2661102002 toroids, End Fed Half Wave, EFHW, End Fed Random Wire, Ham Radio Antenna, Amateur Radio ad vertisement by FlatlandersMirrors Ad vertisement from shop FlatlandersMirrors FlatlandersMirrors From shop FlatlandersMirrors 10/20/40 End fed antenna kit, including 100 Watt 1:49 impedance transformer Rated 5. The options may be chosen on the product page BULLET End Fed antenna system including 71 foot antenna for 80-6 meters, 50 FT single wire counterpoise kit (use only if coax length is under 25 feet) and a feed line choke. See ref. VAT € 7,25 € 4 Kits and Parts The links below are Amazon Affiliate links which give me a small referral fee on every purchase you make through them. I simply tied a 2-foot length of nylon cord to the Spiderbeam mast about 3/4 of the way up, then tied a length of 18- Portable End Fed Half Wave (EFHW) antenna kit BNC SOTA POTA Price £21. From the feed point first 10. 00 out of 5 € 0,80 Incl. The feed point of the 10/20 end fed antenna kit is a broadband impedance transformer. 00 Ex Tax: £45. That’s a very popular and common antenna that consists of resonant half wave of wire for your [] 10/20/40 End fed antenna kit, including 100 Watt 1:49 impedance transformer Rated 5. Sure enough, it works like Gang Busters! RFI-Kit-2. 00 Ex Tax: £105. The End Fed Halwave antenna is a resonant antenna cut to the band you want to use, unless you add traps= Multiband. 10/20/40 End fed antenna kit, including 100 Watt 1:49 impedance transformer Rated 5. One of the most popular antennas today is the end fed long wire antenna due to it ease of installation, portability and stealth in various installations. 99 Add to cart; Antenna Pulley. Our QRPGuys EFHW Antenna with Tuner is the perfect Antenna kits created and sold by K4QCD. For those that were not able to do so, this Get radio active! In this video, you're guided STEP-BY-STEP by ARRL member Rob Zielfelder, Jr. I show you how to build a non resonant random wire antenna with a 9:1 transformer. Buy Kits & Parts. 1. 1:49 Impedance transformer End Fed antenna 250 Watt DIY kit Rated 5. Digital Power/SWR Meter w/Dummy Load K8TND Active RX Antenna Splitter K7QO Noise Bridge 12W Dummy Load/Power Meter LED Tuning/SWR Indicator [] 2019-11-01 After playing with various half wave and "random" end fed antennas for QRP power levels for several months and having to take down my trusty G5RV, I bought an MFJ-1984MP End Fed Half Wave which is now my home station antenna and I really like it. 00 out of 5 € 23,50 Incl. With a handy fixing plate for the toroid, so no longer QRPGuys Wire Antenna Trap Kit; QRPGuys Multi-Band End Fed Antenna 40/30/20m; QRPGuys 80m-10m Mini No Tune End Fed Half Wave Antenna; QRPGuys 40m-10m Mini UnUnTenna; Tuners. Lengths Off Center Fed Dipole Antenna, User cuts wires to adjust, 1 Ea. 5dB There are quite a lot of End Fed Half Wave antenna kits on the market and assembling them is all pretty much the same process. Built with the same craftsmanship as all our other units, this new model will allow you to either replace your current matching unit or construct a new higher power end fed half wave antenna. VAT SHIPPING COST € 7,25 The Netherlands € 4 N9SAB Antenna Care Package Unboxing March 24, 2024 In "Antenna Testing" MEF-1 Half-Wave End-Fed Antenna Tuner build May 24, 2017 In "Ham Radio" Man Portable Antenna Strategy Part 2 February 10, 2023 In "Antenna Built with the same craftsmanship as all our other units, this new model will allow you to either replace your current matching unit or construct a new higher power end fed half wave antenna. VAT € 7,25 The The W1SFR End Fed Antenna is 35′ long and made with 18 ga Davis RF “PolyStealth” antenna wire, or Wireman “silky” 18ga. GET A PREASSEMBLED ANTENNA. Rated for 50 W CW/SSB. 250 Watt, with solid tensile stools. With a handy fixing plate for the toroid, so no longer necessary 10/(15)/20/40/80 End fed Antenna Kit 250 Watt DIY, including 250 Watt 1:49 impedance transformer, solid tensile stools, coil and antenna wire of This kit contains all parts to make a 10/(15)/20/40/80 meter band end fed antenna. Build yourself a highly portable end fed half wave antenna, random wire, bobtail curtain, or half square, and build the matching unit out of this kit. EFHW-8010-2K-Plus. Buy Here. 00 Add to Cart 4:1 CURRENT UNUN 600 WATTS This is an unun £45. 2022-01-14 The K6ARK end fed antenna kit arrived yesterday. 4mm If you are into QRP, can wind a toroid and solder a single surface mount capacitor, then this minimalist QRP End Fed Half Wave is an antenna kit you really have to build! The antenna can handle up to 20 watts max and will cover 160 to 10 meters without a tuner (depending on the length of your Updated: 6/29/2023 – A work in progress. KM4CFT 20W End Fed Antenna Kit By: Jonathan Kayne, KM4CFT Thank you for your purchase of your KM4CFT End Fed Antenna kit! This kit is an ultra-portable unun that takes heavy inspiration from the work of Adam, K6ARK. 10 meters. 100% US sourced parts: Fair-Rite, Amphenol, Essex Wire, Cornell Dubilier, TotalBoat resins. 25 in. 5 meters wire. Par EndFedz® Antennas EF-ALLBANDKW PEZ-EF-ALLBANDKW. Rated 4. 00 out of 5 € 23,00 – € 28,00 Incl. End Fed antenna applications. NO TUNER NEEDED. VAT 3 - 30 5. 2 Nov 20 2020 Your kit should arrive with these parts • Blue plastic electrical box, pre-drilled for two jack connectors and one SO-239 BULLET End Fed antenna system including 71 foot antenna for 80-6 meters, 50 FT single wire counterpoise kit (use only if coax length is under 25 feet) and a feed line choke. In this video, Rob Zielfelder, Jr. When my friend, Alan (W2AEW), caught wind that I planned to buy some 26AWG wire for this build, he sent me a spool of wire from a large reel he’d recently picked up at a hamfest. VAT € 7,25 The € 4 Antenna, Single Wire, End Fed, Quick Deployment Kit, 125 W PEP, 3. The ARRL's End-Fed Half-Wave (EFHW) Antenna Kit is an easy-to-build four-band antenna designed for 10, 15, 20, and 40 meters. 95 Excluding VAT Quick View Price Model BA-9-250 is a 9:1 balun/unun kit used to translate a 50 ohm input up to 450 ohms at RF power levels up to 250 watts PEP when used with a matched load. The feed point of the 10/20/40 Mini end fed Complete 1:49 Impedance transformer DIY kit for End Fed antenna 250 Watt. The feed point of the 10/(15)/20/40/80 end ARRL has partnered with HF Kits to bring you this easy-to-build antenna kit: an end-fed half-wave (EFHW) antenna. Pack and Go Antenna System. For those that enjoy the LNR and Hy Endfed antennas, but want to run more power, Balun Designs now offers an excellent alternative. The antenna is very easy to Let's Build an EFHW Antenna If you attended Field Day 2022, you may have been one of the students that learned how to build an end fed half wave Antenna and actually got to build one and take it home. 00 out of 5 € 1,50 Incl. 100 Watt, with solid tensile stools, all stainless steel. The options may be chosen on the product page 10/(15)/20/ 40 End fed € – € 10/20/40 Mini End fed antenna kit, including 100 Watt 1:49 I mpedance transformer. Out [] 49:1 End Fed Half Wave Antenna 80-10M 100W Version Bands of operation 40,20,15 & 10m using 134 feet of Product Details SlideWinder DX Coil Eme. This means that the end fed wire antenna, which has a very high impedance of around 2500 Ohm, is transformed to an impedance of 50 Ohm. The Dually. VAT PL259 connector Special 6 - Hyperflex5/Aircell5/RG-58 Rated 5. 00 out of 5 $ 5. We are delighted to introduce these fantastic USA manufactured antennas to the UK. I have been using my Packtenna End Fed Halfwave (EFHW) antenna for several years now and have over 300 QSO’s / 10/(15)/20/40/80 Mini End fed antenna kit, including 100 Watt 1:49 Impedance transformer € 31,00 – € 43,00 Incl. 6m) long #14 AWG 10/20 End fed antenna kit including 100 Watt 1:49 impedance transformer € 27,50 – € 37,50 Incl. We also install an additional stud which can be used for a separate counterpoise wire rather than forcing the use of the feedline's Complete 1:49 Impedance Transformer DIY kit for End Fed antenna’s. In theory, my LDG Z100 Plus autotuner should be capable of matching the impedance of this 49:1 transformer with a end-fed half wave length antenna radiator across all amateur HF bands. Estimated Ship Date: May 13 Antenna trap kit building instructions; Construction manual antenna trap V2; Manual 1:49 UnUn for End Fed antenna’s 100 Watt; Manual 1:49 UnUn for End Fed antenna’s 250 Watt; Manual 1:49 UnUn for End Fed antennas 1 kiloWatt; Manual 1:49 UnUn for Mini End Fed antenna; Manual ZS6BKW, G5RV (junior/mini) Technique This is not an absolute beginner kit because the winding of the toroid for the 9:1 is not as easy as an End Fed Half Wave transformer. 4. If you would like to build the QRPGuys Multi-band End Fed Antenna, you can purchase the kit on their website here. 95 Excluding VAT Quick View End Fed Half Wave Antenna (EFHW) 56 to 1 Fair-Rite 2643251002 core Price £59. This means that the end fed wire 10/(15)/20/40 Mini End fed antenna kit, including 100 Watt 1:49 impedance transformer, DIY kit.
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