RAY JEFFERSON
model(s) wire color connection
711 Audio N/C
  Ground Ground
  N/C N/C
  Common Ground
  PTT PTT
  receive violet
model(s) wire color connection
CB-905 Audio ring
  Ground sleeve
  N/C N/C
  Common sleeve
  PTT tip
  receive N/C
model(s) wire color pin number
701 Audio 1
CB-845 Ground 2
  N/C N/C
  Common 2
  PTT 4
  receive 3
model(s) wire color pin number
CB-705 Audio 1
CB-740 Ground 2
  N/C N/C
  Common 2
  PTT 3
  receive 4
model(s) wire color pin number
CB-2569 Audio 3
  Ground 2
  N/C N/C
  Common 2
  PTT 1
(Hi-Z, Use an amplified mic only) receive N/C
model(s) wire color connection
CB-707 Audio PTT
  Ground Ground
  N/C Audio
  Common receive
  PTT N/C
  receive Common
(Not compatible with Silver Eagle plus)    
model(s) wire color pin number
CB-805 Audio 3
  Ground 1
  N/C N/C
  Common 4
  PTT 2
  receive N/C