Antique radios, Old Time Radios
121-47
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Country:
United States of America (USA)
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| Identical to |
121-47
= 2N270
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| Base |
Wires
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| Description |
PNP germanium alloy AF low power transistor.
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This is a ZENITH Part No.
According to the findings of December 2016, the semiconductors manufactured by RCA for Zenith were painted in black for the earliest series of the legendary Zenith Trans-Oceanic Royal 1000 and marked with a red dot (selection criteria?).
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
9 x 10 x 9 mm / 0.35 x 0.39 x 0.35 inch |
| Weight |
1 g / 0.04 oz |
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121-47: 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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