Antique radios, Old Time Radios
BY409
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Country:
Netherlands
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| Identical to |
BY409
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| Base |
Wires
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| Description |
Silicon soft recovery diode, 11500 V, 2.5 mA
Text in other
languages (may
differ)
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| Information source |
-- Original-techn. papers.
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BY409: DVT 1971 ECA
Günther Stabe † 19.8.20
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Collection of
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