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Using PC Headsets & Professional Mics on Amateur Radio Rigs
Why would you want to do this?
Caveats
Why not use a mixer?
Electret vs Dynamic
The main issue you’ll come across is whether or not your radio is set for dynamic microphones or electret microphones.
The short answer is: unless your radio is an Icom, it will be wired for dynamic.
What uses an electret microphone? Most PC headset mics.