Antique radios, Old Time Radios
OQ70/1000
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Country:
Hungary
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| Identical to |
OQ70/1000
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| First Source
(s) |
22.Nov.1935 : Wireless World (The), London (WW, 79)
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| Base |
Jumbo 4-pin bayonet (1918) (Codex=Bo)
2 Top contacts.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 10 Volts / If 1.5 Ampere / Direct / Specified voltage AC/DC |
| Description |
For tube data see under OQQ55/1500
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia P. 210 & 211
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
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Just Qvigstad
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OQ70/1000: Tungsram kat., Januar. 1936, I. Auflage.
Sándor Selyem-Tóth
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