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Talkback for Cobra 29 Classic
Posted: Friday 8th Sep 2006, 15:16
by gundoctor
Sorry if this has been asked elsewhere, I looked but didn't find it.
I want to know how to give a new Cobra 29 LTD Classic NW (no soundtracker) talkback.
Thanks
Posted: Wednesday 20th Sep 2006, 16:23
by beefcake747
An adjustable talkback can be added to most electronic switching CB radios by soldering a 100 ohm pot in series with a 27 ohm resistor between the "Ext Spkr" jack ground terminal & the "PA Spkr" jack ground terminal. You can also do this with a switch to turn it on and off.
Posted: Friday 29th Sep 2006, 4:51
by Grasshopper
You can ground the positive side of the speaker to the chassis also. Use a 100 onm potentiometer in line so it has volume adjustment.
Posted: Tuesday 3rd Oct 2006, 0:54
by gundoctor
Thanks a million. I appreciate the help!