Antique radios, Old Time Radios
8974
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Country:
United States of America (USA)
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| Identical to |
8974
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 16.3 Volts / If 600 Ampere / Direct |
| Description |
Water cooled triode, intended for broadcasting transmitters. Thoriated tungsten filament. 1500KW anode power dissipation. The tube can be operated at full ratings up to 30MHz, requiring water and forced-air cooling.
Typical operation: 21500V at 125A plate input, 1000V screen, 7KW grid drive, giving 2158KW in output.
Manufactured by Eimac and CPI.
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Dimensions (WHD)
incl. pins / tip |
x 603 x 433 mm / x 23.74 x 17.05 inch |
| Weight |
80000 g / 2821.92 oz |
| Information source |
- - Manufacturers Literature CPI data sheet
Tube Lore (I)
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