dynaco stereo 70.
I was scrapping large high voltage lab power supplies at the time, I was getting them for free, as scrap, from the local university. I decided to modify the dynaco power supply.
I had the b+ rail up to ~10,000uf of storage.
I was scrapping large high voltage lab power supplies at the time, I was getting them for free, as scrap, from the local university. I decided to modify the dynaco power supply.
I had the b+ rail up to ~10,000uf of storage.