Monthly Archive:: February 2023
Vintage Receiver Repair – finding a noisy transistor
![](http://steampunkworkshop.com/wp-content/uploads/2023/02/VintageReceiverRepar-e1676993839538-685x275.png)
Troubleshooting and repair of the vintage Pioneer SX-838 receiver that had a noisy transistor. In this video I clean all of the controls, switches, and potentiometers and then because I didn’t have the necessary 2NA725 PNP transistor, I substituted a 2N3906 PNP transistor and it worked great! Featuring music