Tag Archives: Germanium transistor

PNP Germanium Tester

Based on this schematic (all R.G. Keen articles are great ! ) : Picking transistors for FF clone Rangemaster treble booster OC44 to be tested : Leakage : 166mV / 2400Ω = 70uA Gain : Hfe : [1.27V – 0.17V … Continue reading

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