Antique radios, Old Time Radios
RK6D22
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Country:
United States of America (USA)
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| Identical to |
RK6D22
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| First Source
(s) |
1947 : -- Collector info (Sammler) Lud Sibley
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 5 Volts / If 28.5 Ampere / Direct |
| Description |
Convection air cooled tetrode, intended for use as RF-AF power amplifier. Jumbo 4-pin bayonet base, top contact, plus G1 and G2 side contacts. Thoriated-tungsten filament.
450W plate dissipation, 3500V at 500mA max anode input, -250V G1 voltage, 500V G2. Requires as low as 22W drive power to deliver 1000W.
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Dimensions (WHD)
incl. pins / tip |
x 318 x 132 mm / x 12.52 x 5.20 inch |
| Information source |
- - Manufacturers Literature
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