Antique radios, Old Time Radios
CV3986
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| Tube type: |
Double Triode Frequency converter |
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| Identical to |
CV3986
= 6021
= ECC70
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| Similar
Tubes |
Normally replaceable-slightly different:
6021W
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| Base |
Subminiatur-8, with space 1/8, B8D
Wires only.
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| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Pa <700mW; Ia <22mA pk.
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| Information source |
-- Original-techn. papers.
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CV3986: rtt
Anonymous 10 Collector
More ...
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Just Qvigstad
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Collection of
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