Sylvania

NPN NOS Sylvania. Hfe 30s through low 60s. About half will work as Rangemasters without help. Try the rest as Q1 in a Sziklai Rangemaster.

About half are usable for Fuzz Faces, half leak enough for the FZ-1A, Fuzz Rite and Tonebender MK 1.5.

NPN NOS Sylvania. You won't find these anywhere else! Low-gain--true Hfe 10 to 40--but also quiet, and low, low leakage. They work very well as Q1 in a Sziklai Rangemaster. Sometimes, we offer...

NOS. Most of these fall into the Rangemaster-First Stage Fuzz Face buckets between 40 and 110. Leakage is under 200 microamps. All measurements by the "Bare Bones" method: Normal room temp, 9 Volts...

NPN NOS Sylvania Individually packaged NOS factory packet The hermetic sealing helps ensure these transistors deliver that special vintage fuzz sound.  TO-22 Can

NPN NOS Sylvania. Another choice for germanium darlingtons--true Hfe 10 to 40, quiet, and low, low leakage. Try as Q1 in a Sziklai Rangemaster. TO-22 Can Sometimes, we offer individual transistors...

2N515 Germanium NPN 'S' logo on TO-22 package

NOS NPN Germanium with full leads, most likely Sylvania material. 70% of the lot are low-gain, low-leakage suitable for Darlington pairs. The are a few "gems" in there--devices in the 50s and 60s...

A real antique! V fwd range .36 to .4.