Need A Schematic For The Colt 870

For discussions on CB Radio Repair and Troubleshooting, do not post modification requests here, use the Modifications forum !
Post Reply
Dead Key
Dead Key
Posts: 19
Joined: Tuesday 7th Feb 2006, 10:25
Location: NJ

Need A Schematic For The Colt 870

Post by Denstar51 » Monday 13th Jul 2009, 1:59

Radio Make and Model: Colt 870
PCB Number: PTBM092COX
PLL Number: 02A
Test gear available:

What is working:

What has been tried:

Did it suddenly happen ?:
Anything else that may be of help?:

Hello Again to the Radio Mods Community!

I was wondering if anyone has a clear copy of the Colt 870 CB schematic.
The one showing the CB board PTBM092COX with the FM board PTZZ033AOX
wired onto it. This schematic seems difficult to obtain.

Thank You


Post Reply

Return to “CB Radio Repair and Troubleshooting”