Radio Failure Procedures: Maintaining Safety Without Communication

If you can transmit but cannot hear (receiver failure), your situation is actually less critical because you can alert ATC to the problem. Make a transmission:

Radio Failure - Receiver Inoperative

Munich Approach · OE-FGH

PILOT: Munich Approach, OE-FGH, receiver inoperative, transmit only, Airbus A320, time 15 minutes to Munich
ATC will respond, but you will not hear them. They will understand you have receiver failure and will issue instructions via alternative means: light signals, secondary frequency (if your radio is frequency-selective), or by relaying through other aircraft. Remain on your last assigned frequency and maintain your last assigned altitude and heading until you receive visual signals.
If you are near an aerodrome, request landing by transmitting in the blind (see below), then look for light signals from the tower.

Transmitter Failure (Receiver Works)