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568 links - and 2 categories

Cubical Quad Antenna for 10 mt. - This home-brew antenna for 10 meters band cost just a few dollars, but gave excellent results by WA6CDO
[ Hits: 2266 | Votes: 1 | Rating: 8 ]

Double-L Antenna For 80 and 160 - A vertical antenna for 80 and 160, fed with a single feed line that is simple, effective, and requires no ground system.
[ Hits: 2052 | Votes: 3 | Rating: 8 ]

40 Meter Rotatable Dipole - An excellent all-around 40 meter antenna for those who don't have room for a multi element yagi antenna
[ Hits: 4962 | Votes: 5 | Rating: 5.2 ]

Double Quad Antenna - 435 MHz double quad antenna by F5WN
[ Hits: 2120 | Votes: 7 | Rating: 2.14 ]

Mini-Whip Active Antenna - This HF active antenna is a build of the PA0RDT Mini-Whip from a kit, it covers the entire HF band (3 to 30 MHz) and below (supposedly down to 10 kHz). It is powered by an external 12-15V supply, consuming about 50 mA.
[ Hits: 95 | Votes: 0 | Rating: 0 ]

Double Bazooka Antenna - A Bulgarian bazooka antenna project by LZ2ZK
[ Hits: 2102 | Votes: 3 | Rating: 1.33 ]
Double Bazooka - A monoband antenna with large bandwidth in French
[ Hits: 2148 | Votes: 12 | Rating: 6.42 ]

Microvert antennas by DL7PE - Progress in Design of Extremely Short Transmitting Antennas Short and still efficient, how is that possible? By Juergen Schaefer, DL7PE author of the MicroVert antenna concept. The MicroVert introduced in this document is an extremely short and hardly visible short-wave antenna with outstanding radiation properties
[ Hits: 1951 | Votes: 5 | Rating: 7.5 ]

DG0KW Multiband dipole - German article on the multiband dipole by DG0KW. This antenna can be configured for several bands and can work in 3 or 4 bands mode. Can be used in restricted space lots.
[ Hits: 2884 | Votes: 7 | Rating: 4.71 ]

Hentenna - The Hentenna is an Asymmetrical Double Rectangle (ADR) Loop Antenna originally designed by Japanese Hams operating on the 6 m Band in the 1970s.
[ Hits: 325 | Votes: 2 | Rating: 10 ]

Stealth Antennas: Indoor antennas - 8Mb pdf file containing a presentation made to the KC DX Club on stealth antennas. In search of maximal performance indoor antennas by AC0C Jeff Blaine
[ Hits: 1372 | Votes: 1 | Rating: 1 ]
88' Zig Zag Double Extended Zepp - A Double Zepp indoor antenna based on Cebik's reccomendations and design. Can cover HF bands, fed with 450 ohm open wire feeder terminating in an automatic antenna tuner, can perform incredible results.
[ Hits: 2686 | Votes: 7 | Rating: 6.71 ]

G7FEK Limited space antenna - A small antenna for all amateur bands, including 80 meters, and in a small garden without the compromise. An ideal replacement for those half size antennas such as the 1/2 size G5RV and Windom 40
[ Hits: 4154 | Votes: 14 | Rating: 8.49 ]

H Doublebay Antennas - Cheap and EZ to build Bi-Directional VHF & HF antennas with gain
[ Hits: 2200 | Votes: 6 | Rating: 3.67 ]

Long wire antenna random wire - About longwire antennas, technically to be a true longwire an antenna needs to be at least one wavelength long, but common use of the term by Hams is for any random wire length that is end fed.
[ Hits: 1317 | Votes: 2 | Rating: 4 ]

Tilt Plate NN4ZZ - The TiltPlate is an antenna tilting mechanism that works with a tilt over tower and yagi to bring the antenna all the way down to ground level.
[ Hits: 942 | Votes: 2 | Rating: 5.5 ]

HERALD P2P radio link design - Sw tool to design point-to-point multi-hop microwave links and networks, 400MHz to 58 GHz. Site/Hop Configuration; Customized Antenna & Radio Equipment Libraries; Link Budget; Path Profile Analysis ,clearance, reflections; import path profiles from SRTM maps, free download.
[ Hits: 577 | Votes: 5 | Rating: 6.8 ]

DRAKE TR7 Downloads - Circuit diagrams drake tr7, Schaltbilder Drake Tr7, antenna tuners, baluns, and home brew power supplies, dual tone ssb test generator, zweiton ssb test generator, zweiton testgenerator, dual tone test generator by DK4DDS
[ Hits: 1757 | Votes: 4 | Rating: 7.25 ]

Lightning protection Coax box - A lightning protection box done to disconnect antennas from the shack by PE2MC
[ Hits: 586 | Votes: 0 | Rating: 0 ]

What Does Your SWR Cost You ? - Wondering whether to spend a fine day with the YL or with the antenna? This article may help you decide by W1GV
[ Hits: 685 | Votes: 0 | Rating: 0 ]