Antique radios, Old Time Radios
121-78
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Country:
United States of America (USA)
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| Identical to |
121-78
= 2N544
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| Base |
Wires
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| Description |
PNP germanium alloy AF medium power transistor.
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Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
9 x 9 x mm / 0.35 x 0.35 x inch |
| Weight |
1 g / 0.04 oz |
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5
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