Telex SR-50 SoundMate Single Frequency Personal Reciever (Ch I 72.9)
The Telex SR-50 single channel receiver operates on 17 factory preset channels in the 72 to 76 MHz frequency band and is designed to operate with the Telex TW-6, AAT-2, PST-16, ST-200, PST-170, and ST-300 transmitters.