Antique radios, Old Time Radios
722A
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Country:
United States of America (USA)
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| Identical to |
722A
= CV3596
= CE-722A
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| Similar
Tubes |
Heater different:
287A
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| Base |
UY-Base, 5 Pins (USA, April 1927)
Top contact with a cap.
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| Was used by |
Industrial |
| Filament |
Vf 3.6 Volts / If 8 Ampere / Direct |
| Description |
Mercury thyratron. Oxide coated filament; 2.5KV PIV, 640mA.
Similar to 287A.
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Dimensions (WHD)
incl. pins / tip |
x x 52 mm / x x 2.05 inch |
| Information source |
Tube Lore (I)
- - Manufacturers Literature
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722A
Emilio Ciardiello
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Just Qvigstad
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