YAMAHA CM500 headset adapter ----.Allows use of Yamaha CM500 headsets  on all Hf  radios  that have voltage on the mic pins-[all modern radios]--- no need for battery box .  . .Comes with  PTT switch.  Ptt switch comes  with 5 ft cord  for ptt operation ---- Made with 3.5mm jacks includes 1/4" adapter for foot switch---- rfi protected   . One jack for audio second for ptt connected to 8 pin round or rj45 modular mic plug You must e-mail me your radios model !!!
 
  • Just plug headset into adapter plug and play  
  • Comes with  easy PTT SWITCH with 5ft cord made with quality 3.5mm jacks
  • RFI protected
  • One jack for audio second for ptt 
  • You receive a 8 pin round or modular adapter not both
  • You must e-mail me your radios model # 
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