HT1250- 57 chevy

This forum is dedicated to helping people with questions about installing radio equipment in vehicles. This can include antenna installs, electrical wiring questions/problems, and mounting systems. Pictures of installs are welcome.

Note: Discussions regarding lighting, sirens, and other equipment now has its own forum in the 'off-topic' section below.

Moderator: Queue Moderator

Post Reply
Francis Hoban
Posts: 4
Joined: Sun Dec 22, 2002 5:25 am

HT1250- 57 chevy

Post by Francis Hoban »

Hello,
I'm trying to identify what #wires activate the ptt of the external mic, I have the pin-id for the external mic but I need help

also what is OPT SEL 1 + 2 used for.

Thanks
Top
Post Reply

Return to “Vehicle Radio Installs”