Recommended Pair) 807 Russian branded CEI NOS 1970's (67.5ma and
Here's a SE amp design that features Fixed Bias for the 807 power tubes. For a stereo amp, would I build 2 complete circuits? How do I wire the FWB for a
807 NOS vacuum tubes matched pair RCA, ECG, Sylvania, JAN MATCHED PAIR
5B/254A ITT NOS BOXED - STC 807 SMALL SIZE VALVE TUBE - Langrex
CV124 807 TUBE VALVE ELECTRON FERRANTI RUSSIAN | eBay