Antique radios, Old Time Radios
DPT
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Country:
Great Britain (UK)
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| Identical to |
DPT
|
| Similar
Tubes |
Other base:
DPT_5pin
; DPT_UY
|
| First year |
1931
The Saga of Marconi Osram Valve
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| First Source
(s) |
1931 : History of the British Radio Valve to 1940 p. 174
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| Base |
British-7-Pin, old (M7A) (Codex=Ndo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 16 Volts / If 0.25 Ampere / Indirect / Specified current DC = (Series working) |
Dimensions (WHD)
incl. pins / tip |
x 136 x 57 mm / x 5.35 x 2.24 inch |
| Weight |
68 g / 2.40 oz |
| Information source |
- - Manufacturers Literature
Taschenbuch zum Röhren-Codex 1948/49
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Just Qvigstad
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DPT: osram wireless guide 1931
Giuseppe Antonio Tusini
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):63
Collection of
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