Antique radios, Old Time Radios
5644
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| Tube type: |
Voltage Regulator, single Power-supply |
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| Identical to |
5644
= M8216
= CV3987
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| First Source
(s) |
12.Apr.1950 : Electron Tube Registration List
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| Base |
Subminiatur-8, with space 1/8, B8D
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| Filament |
--/-- |
| Description |
90V 5-25mA. T3 bulb with flying leads.
Mullard, Raytheon and Sylvania known manufacturers.
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| Information source |
- - Manufacturers Literature
Tube Lore (I)
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5644: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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5644: Manufacturer's Literature
Emilio Ciardiello
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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