Antenna Couplers

• Allows matching of receivers, transmitters and transceivers to antennas

• HF Receive - SRA 40/49

  • One antenna feeds multiple receivers - very selective filter
  • Provides protection for receiver from nearby transmitter signal

• HF Transmit - AN/URA-38

  • One transmitter / antenna

• UHF - OA 9123

Previous slide

Next slide

Back to first slide

View graphic version

All systems use a coupler of some type.