Antique radios, Old Time Radios
3-750A2
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Country:
United States of America (USA)
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| Identical to |
3-750A2
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| Base |
Jumbo 4-pin bayonet (1918)
Sidecontact and top contact.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 7.5 Volts / If 21 Ampere / Direct |
Dimensions (WHD)
incl. pins / tip |
x 279 x 70 mm / x 10.98 x 2.76 inch |
| Information source |
Tube Lore (II) p. 202
Babani, International Radio Tube Encyclopaedia p. 170 & 171
Taschenbuch zum Röhren-Codex 1948/49
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3-750A2: Fin Stewart
Fin Stewart
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Just Qvigstad
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