Antique radios, Old Time Radios
A677
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Country:
France
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| Identical to |
A677
= 77
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| First Source
(s) |
1933 : Vol. 7
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| Base |
6-Pin-Base U6A, old, USA
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| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Information source |
Babani, International Radio Tube Encyclopaedia
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A677: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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