Antique radios, Old Time Radios
TIP121
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Country:
United States of America (USA)
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| Identical to |
TIP121
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| Similar
Tubes |
Normally replaceable-slightly different:
2SD687
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| Base |
Wires
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| Description |
NPN silicon planar darlington transistor intended as AF power amplifier.
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Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
10 x 16 x 5 mm / 0.39 x 0.63 x 0.20 inch |
| Weight |
4 g / 0.14 oz |
| Information source |
- - -
- - - TVT 1979/80, TTT Steidle 1981
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- - -
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TIP121
Egon Strampe
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TIP121: TTT Steidle 1981
Günther Stabe † 19.8.20
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
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