Antique radios, Old Time Radios
TF71
|
Country:
Germany
|
|
| Identical to |
TF71
|
| Similar
Tubes |
Normally replaceable-slightly different:
OC140
Different maximum ratings:
AC176
; TF70
; TF72
|
| First Source
(s) |
Apr.1954 : -- Collector info (Sammler)
|
| Predecessor Tubes |
TF70
|
|
Successor Tubes
|
TF72
|
| Base |
Wires
|
| Description |
NPN germanium junction transistor intended as AF low power amplifier / driver.
Variant: TF71K with heatsink, match pairs -
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
8 x 7 x 4 mm / 0.31 x 0.28 x 0.16 inch |
| Weight |
2 g / 0.07 oz |
| Information source |
-- Collector info (Sammler) KTT 1969/70
|
TF71: Gigafon T
Günther Stabe † 19.8.20
|
TF71: TTT Steidle 1981
Günther Stabe † 19.8.20
|
|
TF71: Funktechnik 19/54
Egon Strampe
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
Collection of
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