Antique radios, Old Time Radios
E421
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Country:
United States of America (USA)
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| Identical to |
E421
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| Base |
Wires
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| Description |
Dual matched silicon N-channel junction FET, 25 V.
-
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
9 x 6 x 9 mm / 0.35 x 0.24 x 0.35 inch |
| Weight |
1 g / 0.04 oz |
E421: Promax OD-204-B
Günther Stabe † 19.8.20
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E421
Günther Stabe † 19.8.20
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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