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ID = 39267
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Solid-State-Diode 
Identical to BAY78

Base No base
Filament Solid State
Description 4 silicon planar diodes intended as ring modulator.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
10 x 12 x 10 mm / 0.39 x 0.47 x 0.39 inch
Weight 1 g / 0.04 oz
Information source - - -   
-- Collector info (Sammler)   KTT 1969/70
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BAY78: F.H.
Anonymous 88 Collector

BAY78: Tfk Halbleiter-Übersicht 1975
Anonymous 88 Collector

BAY78: Telefunken Taschenbuch 1971
Heinz Höger

Collection of a member from D

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