| Author |
Message |
    
615_ri
Junior Member
Username: 615_ri
Post Number: 40
Registered: 5-2006
| | Posted on Saturday, May 05, 2007 - 8:53 pm: | 
|
hey guys, just picked this thing up today. whoever had it before me put talkback in it and i hate it. there was a resistor jmuping the grounds of the pa and ext speaker i removed that, but my talkback is still there. its a cobra 29 wx nw st |
Penrider
Intermediate Member
Username: Penrider
Post Number: 104
Registered: 1-2007
| | Posted on Saturday, May 05, 2007 - 10:26 pm: |
|
talkback is usually from positive of external speaker to positive of pa, or ext. spkr to chassis ground...negative of spkr or pa shouldn't do anything...make sure there are no solder points still touching where they shouldn't be
Sean
CEF867
CVC81
"Keep smiling, it makes people wonder what you're up to!!"
|
Emtb90
New member
Username: Emtb90
Post Number: 3
Registered: 12-2007
| | Posted on Tuesday, January 01, 2008 - 10:26 am: |
|
also check back of mic for a resistor on pins 1 and 4 this also makes talk back in those radios |
