Antique radios, Old Time Radios
S2500
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Country:
United States of America (USA)
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| Identical to |
S2500
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| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 5 Volts / If 0.25 Ampere / Direct / Battery = |
| Description |
Oscillator and amplifier. Anode 20-120 Volt.
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Dimensions (WHD)
incl. pins / tip |
x x 45 mm / x x 1.77 inch |
| Information source |
-- Original prospect or advert Undated advert c. 1025
Tube Lore (II) p. 35
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S2500: own collection
Peter den Boer
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Just Qvigstad
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