TRAM
model(s) wire color connection
CORSAIR 464 Audio ring
TR27D/E Ground sleeve
XL-100 N/C N/C
  Common sleeve
(Hi-Z, Use an amplified mic only) PTT tip
  receive N/C
model(s) wire color pin number
D201A Audio 1
D201 Ground 2
TITAN N/C N/C
TITAN II Common 3
TITAN IIA PTT 4
TITAN III receive N/C
TITAN IV    
     
(Hi-Z, Use an amplified mic only)    
model(s) wire color pin number
DIAMOND 60 Audio 2
DIAMOND 40 Ground 1
XL N/C N/C
XL-5 Common 4
XL-23 PTT 3
D12 receive N/C
D42    
D62    
D64    
model(s) wire color pin number
D300 Audio 1
D80 Ground 2
  N/C N/C
  Common 4
  PTT 5
  receive 3