Antique radios, Old Time Radios
975A
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Country:
United States of America (USA)
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| Identical to |
975A
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| Similar
Tubes |
Normally replaceable-slightly different:
875
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| Base |
Jumbo 4-pin bayonet (1918) (Codex=Bz)
Top contact with a cap.
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| Was used by |
Industrial |
| Filament |
Vf 5 Volts / If 10 Ampere / Direct |
Dimensions (WHD)
incl. pins / tip |
x 250 x 90 mm / x 9.84 x 3.54 inch |
| Information source |
Tube Lore (II) p. 162
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 67, p. 91
Taschenbuch zum Röhren-Codex 1948/49
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975A: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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975A: United Electronics 1945
Günter Kudicke
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