Antique radios, Old Time Radios
RK6D21
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Country:
United States of America (USA)
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| Identical to |
RK6D21
= 6D21
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| Was used by |
Radar |
| Filament |
Vf 7.5 Volts / If 20 Ampere / Direct |
| Description |
Convection air cooled tetrode, intended for use as radar pulse modulator. Giant 5-pin bayonet base, top contact, plus G1 and G2 side contacts. Thoriated-tungsten filament.
400W plate dissipation, 35KV anode voltage, -1000V grid voltage for cutoff, 15A peak plate current.
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Dimensions (WHD)
incl. pins / tip |
x 318 x 132 mm / x 12.52 x 5.20 inch |
| Information source |
Tube Lore (I)
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