SONAR
model(s) wire color conection
MODEL E Audio ring
FS-23 Ground sleeve
MODEL G N/C N/C
MODEL H Common sleeve
FS-3023 PTT tip
FS-2340 receive N/C
(Hi-Z, Use an amplified mic only)    
model(s) wire color conection
J-23 Audio Audio
  Ground Ground
(Hi-Z, Use an amplified mic only) N/C N/C
  Common Ground
  PTT PTT
  receive receive