Antique radios, Old Time Radios
C443_4pin
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Country:
Netherlands
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| Identical to |
C443_4pin
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| Similar
Tubes |
Heater different:
4B4_4pin
Other base:
C443
; C443_UY
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
Sidecontact.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.25 Ampere / Direct / Specified voltage AC/DC |
| Description |
Vg1: -25V
Vg2: 200V
Va: 300V
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Dimensions (WHD)
incl. pins / tip |
50 x 103 x 35 mm / 1.97 x 4.06 x 1.38 inch |
| Information source |
- - Manufacturers Literature R650DU 10-1-1929
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C443_4pin
Peter den Boer
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Just Qvigstad
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C443_4pin: own collection
Peter den Boer
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Collection of
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