Re: [drakelist] R-4C power supply problems

2005-08-27 Thread Dino Papas
Dino Papas <[EMAIL PROTECTED]> made an utterance to the drakelist gang -- Probably one of the best mods you can make for the R-4C is to replace the power supply board with an after market unit. It is absolutely amazing the d

[drakelist] R-4C power supply problems

2005-08-27 Thread Eric Webner
Hello,   I started working on my receiver today and noticed the chassis had some black discoloration (burning) from the two 5 watt resistors on the power supply board (R115 and R116). When the radio is on, they are too hot to touch. I have replaced the two big filter caps (1000 uF and 3000 uF), thi