Antique radios, Old Time Radios
TF77/30
Country:
Germany
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Identical to |
TF77/30
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Similar
Tubes |
Different maximum ratings:
TF77
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Successor Tubes
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TF78
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Base |
Wires
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Description |
PNP germanium junction transistor intended as AF medium power amplifier / driver / switch.
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Text in other
languages (may
differ)
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Information source |
-- Collector info (Sammler) KTT 1969/70, Towers ITVL
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TF77/30: F T 7/58 S.204
Egon Strampe
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TF77/30: Blaupunkt Schema
Günther Stabe † 19.8.20
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TF77/30: Taschentabelle 4. Auflage Franzis-Verlag
Heinz Höger
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14
Collection of
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