Antique radios, Old Time Radios
B443_3SC
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Country:
Netherlands
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| Identical to |
B443_3SC
|
| Similar
Tubes |
Different connections:
B443_4pin
Other base:
B443
; B443_UX4pin
|
| Base |
Europe 4-Pin B4 + side contact
Side contacts.
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.15 Ampere / Direct |
| Description |
The filament is not connected to the filament pins, but connected to two extra side contacts. This was done to make it easier to transfer a radio set from DC mains to AC mains.
|
Dimensions (WHD)
incl. pins / tip |
50 x 103 x 35 mm / 1.97 x 4.06 x 1.38 inch |
| Information source |
- - Manufacturers Literature R722H 1-8-1929
-- Collector info (Sammler)
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|
|
|
Just Qvigstad
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B443_3SC: own collection
Peter den Boer
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Collection of
Collection of a member from D |
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