Vintage SONY Transistor Radio's Transistor TV 5-303 Repair and Refurbishment
SONY TR-63 1957
I am repairing a TR620(78015). The primary side of the driver transformer "423-02" was broken. I am rewinding it.
2024.07.28
TV 5-303
SONY TRー610 1958
SONY TRー620 1960