Antique radios, Old Time Radios
ON4521
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Country:
Netherlands
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| Identical to |
ON4521
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| Similar
Tubes |
Normally replaceable-slightly different:
BUZ90
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| Base |
Wires
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| Description |
Silicon N-channel MOS-FET Enhancement mode, Avalanche-rated; 600 V, 4.5 A.
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Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
10 x 15 x 5 mm / 0.39 x 0.59 x 0.20 inch |
| Weight |
2 g / 0.07 oz |
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ON4521: TTT Steidle 1981
Günther Stabe † 19.8.20
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Collection of
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