KRIS
model(s) wire color connection
t23b Audio audio
99er Ground ground
vega N/C n/c
  Common ground
  PTT relay
  receive n/c
model(s) wire color pin number
xl-23 Audio 1
xl-23a Ground 2
xl-25 N/C n/c
xl-70 Common 2
xl-50 PTT 3
  receive n/c
model(s) wire color pin number
23+ Audio 1
  Ground 4
hi-z (use an amplified mic only) N/C n/c
  Common 3
  PTT 2
  receive n/c
model(s) wire color pin number
ventura Audio 1
valient Ground 2
  N/C n/c
  Common 2
  PTT 3
  receive 4
model(s) wire color pin number
victor Audio 1
victor II Ground 2
  N/C n/c
hi-z (use an amplified mic only) Common 2
  PTT 3
  receive 4