Hits
4 way remotely operated hf antenna switch
All RF connections use the RG58 coaxial cable the shields are connected only to the SO239,2 sockets. A 100uH coil will provide a 1100 ohm reactance at 1.8 MHz and will not affect SWR readings
post 30 Jan 2024
Antenna switch Links →
Commutatore d’antenna per HF a controllo remoto
Commutatore d’antenna per HF, controllato da remoto
Autocostruzione di un commutatore d'antenna per le HF
l'idea di comperare un commutatore d'antenna
Automatic Band Decoders
the manual selector switch with an automatic one
Automatic Antenna Switch interface
circuit of a remote control unit which makes use of the radio frequency
High Power RF "PIN switch" for VHF
For switching the high power levels of our homebrew
Build a Three-Way Antenna Switch and Display
To use a wireless relay to select one of two high current capacity power relays
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Commutatore d’antenna per HF, controllato da remoto
l'idea di comperare un commutatore d'antenna
the manual selector switch with an automatic one
circuit of a remote control unit which makes use of the radio frequency
For switching the high power levels of our homebrew
To use a wireless relay to select one of two high current capacity power relays
Take off angle of horizontal antenna For horizontal polarization, the electric field will move sideways on a horizontal plane, while for vertical polarization it will oscillate up and down on a vertical plane