OC81 Transistor Datasheet pdf, OC81 Equivalent. Parameters and Characteristics.

Get OC81 PNP transistor Datasheets, PDF, Specification, Characteristics, Material, Polarity, Power Dissipation, Package and Symbols. Find OC81 transistor equivalent substitute

2020年12月13日 · You should be able to buy trannies with a range of 60-90 hfe for Q1 & Q2, and maybe 90-120 for Q3. Smallbear & Pedal Hacker are good options for pre-tested Ge transistors.

2010年5月4日 · I see that OC81D is the recommended tranny for this circuit HFE at 70 70 100 for q1-q3. But, the OC81D does not seem to have that high of gain.....according to datasheets.....

3 Perfectly matched, never used, nos Mullard OC81s (2 x OC81s with hfe of 52 & 59, 1 x OC81D with hfe of 128 - British made - the REAL DEAL). This professionally built Tone-bender MK2 …

Find many great new & used options and get the best deals for Mullard OC81 Germanium Transistor HFE 50 ICEO 40ua at the best online prices at eBay! Free shipping for many products!

2021年3月2日 · In terms of transistors, MKIII Tone Benders will work and sound good with almost any germanium transistor. I’ve tried a lot on the breadboard, and found that most work just …

OC81 PNP GERMANIUM TRANSISTOR NEW ORIGINAL AND TESTED AT HFE=120 LAKAGE= 0.186MA.

OC81 PNP GERMANIUM TRANSISTOR ORIGINAL MULLARD USED AND TESTED AT HFE=128 LEAKAGE= 0.208mA

2007年8月3日 · Looks like the OC81"D" suffix is a very low HFE variant. Up to 25.. that seems awfully low! If this is what you have... they may not be very useful. Having said that, there are …