Antique radios, Old Time Radios
1391XK
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| Tube type: |
SPECIAL TUBE, other or unknown |
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| Identical to |
1391XK
= 1B31
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| Filament |
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| Description |
Argon-Hydrogen filled spark gap, for use as airborne radar modulator. Large 4" glass body with end caps of different diameters. Aluminum cathode.
4KV firing voltage, 30 to 300A peak, 150mA average, 2000pps max.
WE developmental code for 1B31 spark gap.
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Dimensions (WHD)
incl. pins / tip |
x x 102 mm / x x 4.02 inch |
| Information source |
Tube Lore (I)
-- Original-techn. papers. Glasoe & Lebaqz, Pulse Generators
- - Manufacturers Literature
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1391XK: Manufacturer's Literature
Emilio Ciardiello
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