Antique radios, Old Time Radios
DH30
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Country:
Great Britain (UK)
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| Identical to |
DH30
= VT133_GPO
= CV1695
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| Similar
Tubes |
Normally replaceable-slightly different:
HSD
Other base and other heater:
CBC1
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| Base |
British-7-Pin, old (M7A) (Codex=Nb)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 13 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Information source |
The Saga of Marconi Osram Valve p. 331
History of the British Radio Valve to 1940 p.140 & 179
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
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DH30: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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DH30: My schematic collection.
Pier Antonio Aluffi
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):20
Collection of
Collection of a member from FIN |
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Variants
DH30 with dome bulb
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