Codan 8525A &8525B - 8528
Talk Power Mod
8525A Talk Power Mod, solder "R" between junction of D10 and R23 to ground or pin4 same.
The value of R23 in manual differs to what's on the board.
8525B 8528 Talk Power Mod, solder "R" between junction of D10 and R23 to ground or
pin4 same. The value of R23 in manual differs to what's on the board.