Antique radios, Old Time Radios
Bi-spez
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Country:
Germany
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| Identical to |
Bi-spez
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| Similar
Tubes |
Heater different:
BiII
Other base and other heater:
Bi
; BiIV
|
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928
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| Was used by |
Military and/or Government |
| Filament |
Vf 3 Volts / Indirect / Specified voltage AC/DC |
| Description |
Uh = 3 Volt !
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| Information source |
-- Collector info (Sammler)
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Bi-spez: rtt
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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| Data Compliance |
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