Previous Product Next Product NPN Transistor BC546B for all Fuzz $0.49 BC546B Transistor – Guaranteed Genuine. Used in our ColorTone Supa Tonebender PCB. In stock NPN Transistor BC546B for all Fuzz quantity Add to cart Description Description BC546B Transistor – Guaranteed Genuine. Used in our ColorTone Supa Tonebender PCB and many others. The BC546B has less Gain than the C version. Typical Gain is listed at 180 hFE but varies. See Datasheet below