hf coil

13 links

Make a Compatct Dipole for 7 MHz - QSO Shack
This article demonstrate how to build and mount a 40 meter loaded dipole using basic ...

[ Hits: 217 | Votes: 0 | Rating: 0 ]

Inverted V
Described is a simple inverted V antenna which when used with a balanced ATU can ...

[ Hits: 3398 | Votes: 1 | Rating: 8 ]

W5ALT Indoor Vertical Antenna - W5ALT
Base loaded vertical antenna that can be tuned on almost all HF bands tuned by ...

[ Hits: 4529 | Votes: 17 | Rating: 7.05 ]

A $20 HF mobile antenna
A few hours of fun with PVC and wire and you have got yourself a ...

[ Hits: 10551 | Votes: 6 | Rating: 7.33 ]
Loading inductors in mobile antennas
Mobile antennas loading coil current and loaded antennas efficiency and electrical rules Loading inductors used ...

[ Hits: 4287 | Votes: 5 | Rating: 5 ]
An automatically tuned 7-30MHz mobile antenna
This is a base loaded vertical antenna that mounts on the car s roof The ...

[ Hits: 4050 | Votes: 2 | Rating: 1 ]
A Variable Base-Loading-Coil - VK4ADC
A Variable Base-Loading-Coil for use under a HF Mobile Whip

[ Hits: 1222 | Votes: 1 | Rating: 9 ]

Short Multiband Dipole Array - K7MEM
A multiband shortened fan dipole This page offers and online calculator that can be really ...

[ Hits: 229 | Votes: 0 | Rating: 0 ]

Link Coupled Tuner - Richard Flake
Legal Limit Link Coupled Balanced Tuner for the amateur ham radio HF bands This Tuner ...

[ Hits: 3913 | Votes: 2 | Rating: 7 ]

Hi-Q Antennas
HF Ham Radio mobile operation antennas manufacturer W6HIQ HA5CMG VE7BOC HF mobile antennas screwdriver antenna ...

[ Hits: 5979 | Votes: 6 | Rating: 5 ]

Barker & Williamson - webmaster
Dipole antennas, unique broadband antennas, trap dipole antennas, coils, accessories for HF radio

[ Hits: 16465 | Votes: 12 | Rating: 5.84 ]

W3FF Antennas Buddipole - Budd
The Buddipole is a hi tech take apart dipole designed for HF portable operations The ...

[ Hits: 3852 | Votes: 9 | Rating: 8.66 ]

HamCalc v1.3 ^pop
HamCalc is a free collection of calculators for radio amateurs include Antenna ERP calculations Attenuators ...

[ Hits: 28849 | Votes: 114 | Rating: 5.57 ]