antenna hf

769 links - and 22 categories

Small loop antenna for 15 and 20 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: 3598 | Votes: 1 | Rating: 2 ]

3 elements VHF yagi antenna - 3 elements VHF Yagi homebrew antenna designed with YAGIMAX 3. Maximum forward GAIN is about 8,17 DBi. This antenna offering an effective radiation power 4 times greater of the transceiver output by SV1BSX
[ Hits: 14041 | Votes: 59 | Rating: 4.51 ]

The GM3VLB 5 Band mini delta beam - HF multiband mini delta compact and easy assembling antenna that cover from 20 to 10 meters by GM3VLB
[ Hits: 11298 | Votes: 11 | Rating: 6.73 ]

HF Antenna Switch - The purpose of this remote antenna switch was to be able to select between four different antenna combinations The unit was designed to work at RF power levels of around 100 watts by G8JNJ
[ Hits: 954 | Votes: 0 | Rating: 0 ]

Magnetic loop antennas - Drawing and plan for an HF magnetic loop antenna
[ Hits: 1508 | Votes: 2 | Rating: 9 ]
VHF Antenna in a Lunchbox - The magnetic loop on two metres
[ Hits: 1510 | Votes: 1 | Rating: 3 ]

Moxon for 144 Mhz - A vhf moxon antenna plan
[ Hits: 4534 | Votes: 12 | Rating: 5.59 ]

IC706/FT817 portable whip antenna - Suitable antenna for owners of an IC706 or FT817, 857 and other HF portable transceivers. You can an be QRV in a few minutes on all ham-bands from 80m to 6m and even on 2m by PA0FBK
[ Hits: 7611 | Votes: 5 | Rating: 2.6 ]
A Stealthy HF Coat Hanger Antenna - A multiband stealth antenna. Tuner is required. The antenna is made from a $15, 500 ft roll of black #14 insulated stranded wire, about 120 small black wire ties, and maybe 30 or so large black wire ties.
[ Hits: 7403 | Votes: 5 | Rating: 9.4 ]
Vipormutant antenna by ON6MU - A Versatile Innovative Portable Multi-band Tunable Antenna can work HF VHF and UHF ideal as portable or balcony antenna
[ Hits: 3422 | Votes: 6 | Rating: 5.67 ]

HF Vertical antenna on a magnetic mount - A portable hf vertical antenna setup on a magnetic mount by I1UWF
[ Hits: 3072 | Votes: 2 | Rating: 10 ]

VHF/UHF Quad Antenna - Article by N6JSX on homebrewing quad antennas for VHF and UHF.
[ Hits: 4741 | Votes: 4 | Rating: 5.25 ]

Active ferrite rod antenna - An active antenna for HF done with a ferrite rod by OH7SV
[ Hits: 3870 | Votes: 3 | Rating: 8.67 ]

6 element yagi for 144 mhz - A 6 elements VHF Yagi antenna designed with YAGIMAX 3 and made by SV1XY with excellent results on local and satellites contacts like UO-14 and AO-27
[ Hits: 6786 | Votes: 17 | Rating: 5.83 ]
UHF Yagi for AO-40 - Based on DL6UW Yagi antenna's design-formula The forward gain is 13.6 dBi (about 11.5 dBd) and it's pretty small, about 1,5 m in length
[ Hits: 2468 | Votes: 4 | Rating: 6.75 ]

Ham Radio Tower at N0HR - Ham Radio Tower Project at N0HR. Includes site plan, escavation, tower construction, HF antennas, grounding and lightning protection, coax and more.
[ Hits: 2962 | Votes: 2 | Rating: 8 ]

G3EJS Antenna tuner - An homebrewed HF antenna tuner
[ Hits: 5261 | Votes: 3 | Rating: 7 ]
A Portable Antenna Matching Unit - A small HF antenna tuner project for qrp operations. Includes circuit diagrams pictures and test results by GW4ALG
[ Hits: 15347 | Votes: 7 | Rating: 5.14 ]

ZX 6-6 50 MHz Yagi Antenna - Antenna dimension, diagram and simulation of the ZX Antennen ZX 6-6 Yagi for VHF UHF by DF9CY
[ Hits: 1143 | Votes: 0 | Rating: 0 ]