KRACO
model(s) wire color pin number
2310 Audio 1
2320 Ground 2
2330 N/C n/c
2345 Common 2
2355 PTT 4
2320a receive 3
2320b    
kcb-4010    
kcb-4020    
kcb-4030    
kcb-4001    
kcb-4005    
kcb-4045    
model(s) wire color pin number
kcb-2370 Audio 5
  Ground 3
  N/C n/c
  Common 3
  PTT 1
  receive n/c
model(s) wire color pin number
kcb-1401 Audio 1
kcb-4003 Ground 4
  N/C n/c
  Common 2
  PTT 3
  receive n/c
model(s) wire color pin number
kcb-4070 Audio 1
  Ground 2
  N/C n/c
  Common 2
  PTT 3
  receive n/c
model(s) wire color pin number
kcb-1307 Audio 1
  Ground 6
(not compatible with silver eagle plus) N/C 2
  Common 4
  PTT 5
  receive 3
model(s) wire color pin number
kcb-4088 Audio 1
  Ground 2
  N/C n/c
  Common 2
  PTT 3
  receive 4
model(s) wire color pin number
kcb-4004 Audio 2
  Ground 1
  N/C n/c
  Common 1
  PTT 3
  receive 4
model(s) wire color connection
kcb-4000 Audio N/C
kcb-4007 Ground Ground
  N/C n/c
  Common Ground
  PTT PTT
  receive violet