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Extremely Short Transmitting Antennas
There may be some environments where the dreaded antenna policy is so strict that you not dare put any short-wave antenna of usual dimensions outside
post 23 Apr 2024
Antenna Isotron Links →
Tuning an Isotron 20Mtr antenna
I have this Isotron purchased some time ago to use on 20 meter psk31 but never got around to it. In fact, the first time I played around with it the tuning did not make sense
Isotron Antennas Low Profile Limited and Restricted Space Antennas for HF
Solve Virtually Any Restricted Space Problem - 40 Meter Isotron only 22 inches x 16 inches x 15 inches!
PCS-Electronics Home Brew ISOTRON
Isotron 21 MHz antenna
Isotron 21 MHz antenna design enhancements
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I have this Isotron purchased some time ago to use on 20 meter psk31 but never got around to it. In fact, the first time I played around with it the tuning did not make sense
Solve Virtually Any Restricted Space Problem - 40 Meter Isotron only 22 inches x 16 inches x 15 inches!
Isotron 21 MHz antenna design enhancements
Antenna switch arduino for icom IC-7300 A solution built around an arduino nano and one of the readily available four relay switching boards
Satellite Antenna Rotator Controller and TRACker ARCTRAC is a portable integrated satellite tracking system
Duplexer 2m-70cm- Usare un'antenna bibanda 2/70 con due radio separate V/UHF, usare due antenne separate V/UHF con una singola radio bibanda