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Hockey Puck SIT 2SK180 by Tokin source NOS
Hockey Puck SIT 2SK180 by Tokin source NOS
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Old 10th October 2017, 01:49 AM   #61
billshurv is online now billshurv  United Kingdom
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Hockey Puck SIT 2SK180 by Tokin source NOS
Now THAT is cool!
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Old 10th October 2017, 02:07 PM   #62
hifibluedevil is offline hifibluedevil  United States
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funny the base has a V shape, hence the vfet
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Old 10th October 2017, 08:18 PM   #63
Soundhappy is offline Soundhappy  France
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Hockey Puck SIT 2SK180 by Tokin source NOS
Ancestral Grand Father of all transistors
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Old 10th October 2017, 08:48 PM   #64
Soundhappy is offline Soundhappy  France
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Hockey Puck SIT 2SK180 by Tokin source NOS
Quote:
Originally Posted by Nelson Pass View Post
I can't resist....

I own this photo of the first transistor, autographed by the inventors.

(one of the signatures has faded with the years - cheap ball point pen!)
Thanks Mr Pass for interesting show.
Beautiful collection legendary piece in right hands

The first generation of transistors was revolutionary tech plenty of "mysteries" and not many photos of curve tracer tests.
Something to do with rare museum "crystals"
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