hifi engine

SE or PP

karodimitrov's picture


SE or PP

My new project . I have pair of 6Н9С ,four 6П3С-Е,and two 6П45С(Ex USSR) tubes . Power transformer is from russian tube TV-270 W. Output transformers now being prepared. I still wonder whether it should be SE -with 6П45С or PP with 6П3С-Е.