Antique radios, Old Time Radios
1258
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Country:
United States of America (USA)
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| Identical to |
1258
= CV3957
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Was used by |
Radar |
| Filament |
Vf 6.3 Volts / If 1.6 Ampere / Indirect |
| Description |
Miniature hydrogen thyratron, hard glass bulb, intended as pulse modulator.
- 10 kW peak pulses
- 1 kV anode voltage at 20A peak current; 50 mA average.
Bomac, Chatham, Kuthe Labs and Tung Sol known manufacturers.
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| Information source |
Tube Lore (I)
- - Manufacturers Literature
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1258: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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1258: Manufacturer's Literature
Emilio Ciardiello
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