PJ-068 Microphone Cord Plug  is used for General Aviation Fixed Wing Cords. This plug mates with the S-830 jack.

Wiring Configuration:

Microphone High to Ring

Microphone Low to Sleeve

Push to Talk (PTT) to Tip 

Other items you may need:

S-830 Microphone Cord Jack

PJ-055 Earphone Cord Plug

88 Earphone Cord Jack