DIR Return Create A Forum - Home
---------------------------------------------------------
kycbradio
HTML https://kycbradio.createaforum.com
---------------------------------------------------------
*****************************************************
DIR Return to: Cobra 25 GTL/LTD/Classic
*****************************************************
#Post#: 24--------------------------------------------------
Cobra 25 Repair Tips
DIR By: kycbradio
Date: October 5, 2018, 4:36 am
---------------------------------------------------------
Cobra 25 Repair Tips
1. Channel display reads all 7's or 8's: Leaky/shorted
C104(470uF 10v). Replace with a 16v or 25v.
2. NO TX: Check for shorted 33uF(10v) capacitor across C87.
3. OVERMOD: Check D19,TR14,VR5
25 LTD
1. OVERMOD: Check D9
2. LED goes out and NO TX when keyed up: Check C118
25 LTD Classic:
1. Burned R89(15 Ohm 1/2 watt): Replace with a 1 watt.
2. OVERMOD: Check for missing or cut D9, missaligned VR5.
*****************************************************
Page 1 of 1