Antique radios, Old Time Radios
5D23
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Country:
United States of America (USA)
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| Identical to |
5D23
= RK65
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 5 Volts / If 14 Ampere / Direct |
| Description |
Power tetrode, thoriated tungsten filament, tantalum plate and grids, hard glass bulb. 215W anode dissipation; up to 60MHz full ratings operation, up to 140MHz with reduced ratings and forced air cooling. Plate to the top cap and grids to two side contacts; Jumbo 4-pin bayonet base.
Plate shows a yellowish-red color when operated at maximum ratings.
Raytheon only known manufacturer.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
Tube Lore (I)
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5D23: ARRL Handbook 1972
Anonymous 10 Collector
More ...
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5D23: Manufacturer's Literature
Emilio Ciardiello
More ...
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Collection of
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