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A soundcard digimode interface
the optocouplers can be of any type, however they must be able to key the cw, fsk and ptt inputs of your radio
post 30 Jan 2024
PC sound Radio Interface Links →
A Switchbox for Soundcard Digital Modes
this switchbox uses the components from a computer COM port switch
Cable for TR-Log and the IC-706
Interface the Icom rig to TR-Log software on a notebook computer
PSK31 Interfacing M0KGK
PSK31 is to interface a PC to the transceiver and use one
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this switchbox uses the components from a computer COM port switch
Interface the Icom rig to TR-Log software on a notebook computer
PSK31 is to interface a PC to the transceiver and use one
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