Have few GU50 bought from dmytrostrelb....
Asked for a schematic GU50....in triode .anyone .....
GU50 is used in china and russia .....sound to be as 300B ..if well build ..
price peanuts....
Asked for a schematic GU50....in triode .anyone .....
GU50 is used in china and russia .....sound to be as 300B ..if well build ..
price peanuts....