Jeffery,
Your description reminds me of a NAT audio (Serbia) type SET amplifier. If at all similar then it will have terrific quality output transformers and very robust power supply. They are very ruggedly built.
Charles
Your description reminds me of a NAT audio (Serbia) type SET amplifier. If at all similar then it will have terrific quality output transformers and very robust power supply. They are very ruggedly built.
Charles