Search Results for "antenna hf"726 links - and 17 categories
Antennas : 10M
- Petlowany Three-Band Burner Antenna
- The Petlowany Three-Band Burner is a simple, low-cost, trapless short vertical antenna which amazingly works on three HF bands (20, 15 and 10 meters). This web page contains pictures, performance data, and enough construction details so you can homebrew your own.
[ Hits: 5629 | Votes: 5 | Rating: 7.20 ]
- HF Copper Loop for 20 and 15 meters
- A Small Transmitting Loop Antenna for 14MHz and 21MHz.
This is an antenna you might consider if you have limited space, by Lloyd Butler VK5BR
[ Hits: 6882 | Votes: 1 | Rating: 5.00 ]
- Slim Jim 2m Vertical
- This VHF 145 MHz antenna is easy to build and with no radials. It shows equal gain of 5/8 lambda. It is light weight, you can hang it somewhere (on a tree may be) and work.
[ Hits: 3176 | Votes: 2 | Rating: 5.50 ]
- J Beam antenna for 2 meters and up
- Article by Ed Bathgate, N3SDO as published in CQ VHF Magazine July, 1988
[ Hits: 2629 | Votes: 0 | Rating: 0.00 ]
- Dual Loop 80 and 40 Meter
- A dual loop antenna, ZZ Wave Net HF Wire Antenna Project by VE6VIS.
The antenna is basically a full wave 80 meter loop on top and a 40 meter loop on the bottom all supported from a 64 foot center support
[ Hits: 22905 | Votes: 14 | Rating: 6.00 ]
- Bazooka antenna for 40 meters
- A bazooka antenna project for the 7 Mhz, includes dimension for to homebrew your own bazooka for HF bands
[ Hits: 7819 | Votes: 11 | Rating: 6.90 ]
- The Cobwebb HF Antenna
- The G3TPW Cobwebb antenna covers five bands, 14 - 28 mhz, including the WARC bands
[ Hits: 5236 | Votes: 3 | Rating: 6.00 ]
- Axial-Mode Helical Antennas
- Turn Helical Antennas Over Perfect Ground and Modeling Helices in NEC-2
[ Hits: 1786 | Votes: 4 | Rating: 1.75 ]
- Multi-pitch Helical Antenna
- Creating multiple, overlapping resonance at 700-800
MHz band and leaving the VHF part of the response
as in ordinary, narrow band helical antenna.
[ Hits: 1285 | Votes: 3 | Rating: 7.67 ]
- Axial-Mode Helical Antennas
- Notes on Axial-Mode Helical Antennas in Amateur Service. Helix Basics, Modeling Issues, and Short Helical Antennas Over Perfect Ground
[ Hits: 1492 | Votes: 0 | Rating: 0.00 ]
- Conductors for HF Antennas
- Putting up an antenna for the low bands? What kind of wire will you use? This analysis may change your plans.
[ Hits: 1888 | Votes: 4 | Rating: 9.25 ]
- Conductors for HF antennas : Foil
- About foil conductors
[ Hits: 1008 | Votes: 0 | Rating: 0.00 ]
- Building A 2-meter J-Pole Antenna
- Buildin a VHF Jpole antenna with detailed pictures
[ Hits: 3992 | Votes: 7 | Rating: 6.00 ]
- Emergency J-Pole VHF/UHF Flexible Antenna
- This is a flexible antenna that is easy to build, inexpensive and very handy to have in your emergency communications kit.
[ Hits: 5671 | Votes: 10 | Rating: 5.80 ]
- The DBJ-1 VHF-UHF Dual Band J-Pole
- Searching for an inexpensive, high performance dual band base antenna for VHF and UHF ? Build a simple antenna that uses a single feed line for less than $10.
[ Hits: 5295 | Votes: 5 | Rating: 6.00 ]
- Common vhf amateur radio antennas
- Plans and drawings of common amateur radio antennas, like jpoles, copper cactus, super jpole, omnidirectionals and quads
[ Hits: 1928 | Votes: 2 | Rating: 9.00 ]
- Hombrew 23 cm antennas
- Homebrewing antennas for 23 cms
[ Hits: 1719 | Votes: 2 | Rating: 5.00 ]
- Comprod Communications
- Maker of robust and strong commercial and amateur radio VHF UHF antennas
[ Hits: 286 | Votes: 0 | Rating: 0.00 ]
- Myers Engineering
- Broadband mobile radio antennas, vhf uhf antennas, commercial radios and scanners, rf coax cables and connectors
[ Hits: 608 | Votes: 1 | Rating: 10.00 ]
- SV1BSX Homebrew Corner
- Offer a wide range of homebrewing projects mainly for VHF UHF operations. From vhf antennas to preamplifiers, chargers and power supplies
[ Hits: 1312 | Votes: 8 | Rating: 10.00 ]
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