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Wireless Audio Transmitter and Receiver - WA-TX-01-R

Supplier: Circuit Design

Wireless audio transmitter and receiver Transmitter WA-TX-01-R and receiver WA-RX-01A-R are RF modules that transfer audio (analog) signals in the 863-865 MHz European audio bands. All necessary circuits from RF parts to noise reduction systems are included in a compact case for easy integration in user applications. The modules have wide dynamic range (100 dB) achieving high quality sound transmission. The system uses a compander/expander noise reduction system.

Price Guide (Inc GST): POA


The outstanding features of WA-TX-01-R are its low voltage, low current and compact size. 4 channels are available for simultaneous system operation in one site.


  • 2 mW RF output, 3 V to 9 V @ 25 mA
  • 100 dB wide dynamic range with noise reduction
  • Built in compander/expander
  • Frequency response 50 Hz to 15 kHz
  • R&TTE (EN 300 422 / EN 301 357) RoHS compliance


  • Wireless protable sound systems
  • Audio guidance systems
  • Wireless confirenece systems
  • Hall sound reinforcement systems
  • Sound / Voice monitor