Antique radios, Old Time Radios
7873
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Country:
Italy
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| Identical to |
7873
= BW137
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| Filament |
Vf 18 Volts / If 400 Ampere / Direct |
| Description |
40KW maximum anode dissipation, water cooled transmitting triode. Pure tungsten direct heating cathode. The tube can operate up to 50MHz. The grid and heater rods must be cooled by a 0,6 cubic meters per minute forced air flow.
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Dimensions (WHD)
incl. pins / tip |
x 629 x mm / x 24.76 x inch |
| Weight |
12700 g / 447.98 oz |
| Information source |
- - Manufacturers Literature
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7873: Manufacturer's Literature
Emilio Ciardiello
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