jpero(a)sympatico.ca wrote:
While working at video/audio shop, we cleaned out old
junk boxes,
only few unearthed stuff that goes "exclaims: what that!?" from me or
coworker goes "wow.".
Here's this odd transistor only marking on it is:
ADY26
From web search, it is TO3 package. Felt like
solid tin
plated copper w/ bolt stud.
What it is usually used in what equipment?
What era that transistors were used? 1960's?
This one is way before MY TIME. :-( )
Cheers,
Wizard
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The 2 or 3 letters - number - possible letter format for transistors
is the European
labelling scheme.
From my copy of Tower's,
ADY26 PNP Germanium. Case T036 with lead-out L13. Vcb max 80V, Vce max
40V,
Veb max 40V, Ic max 25A, Tj max 90C, Ptot 100WH, F1min 100KHz, Hfe
15MN,
Hfe bias 25A.
Use - audio, high current, general purpose.
Manufacturer - Mullard.
European equivalent ADZ12
US Equivalent 2N1100.
That's all I can tell you about the beast,
Dave.