variable antenna

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40m portable antenna tuner
A small sized portable antenna tuner for the 40 meter band end fed half wave ...

[ Hits: 2159 | Votes: 7 | Rating: 8.14 ]

Cheap antenna to make from 160m - 6m - G0FTD ^pop
The antenna is nothing more than a simple 2 4 metre square loop drawing pinned ...

[ Hits: 46520 | Votes: 28 | Rating: 7.61 ]

Coca Cola Loop Antenna - PY1AHD
The Coke Loop is a Small Magnetic Loop Antenna tuned by a trombone style variable ...

[ Hits: 2648 | Votes: 9 | Rating: 6.33 ]
Ham Radio Loop Antenna - esorensen
Amateur radio loop antenna project using a Comet CVBA-500BC vacuum variable capacitor.

[ Hits: 257 | Votes: 0 | Rating: 0 ]
Magnetic Loop HF antenna - G3XBM
An homebrew HF Magnetic loop made with 2m length of 6mm diameter copper pipe formed ...

[ Hits: 131 | Votes: 0 | Rating: 0 ]

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 ]

Practical Antenna Modeling with 4NEC2 - AF7NX
Presentation about Practical Antenna Modeling Using the NEC Codes with examples of HF wire antennas ...

[ Hits: 483 | Votes: 0 | Rating: 0 ]

QRP Z-Match Tuner 40-10m - VK5BR
The Z Match is really a basic L Match consisting of a series capcitor and ...

[ Hits: 1802 | Votes: 0 | Rating: 0 ]

HA8DU Antenna Tuners - HA8DU
HA8DU European manufacturer of quality amateur radio antenna tuners for HF Bands from 10 meter ...

[ Hits: 399 | Votes: 4 | Rating: 7.5 ]

Active Antenna Amplifier - LZ1AQ
Manufacturer of amplifier for small magnetic and electric receiving wideband antennas and variable delay line ...

[ Hits: 279 | Votes: 0 | Rating: 0 ]

Hamtech - HA8YU
HAM made engineering products supplies and produces coaxial relays antenna switches sequencers roller inductors variable ...

[ Hits: 192 | Votes: 0 | Rating: 0 ]