Antique radios, Old Time Radios
ZG-20
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Country:
United States of America (USA)
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| Identical to |
ZG-20
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| Similar
Tubes |
Different maximum ratings:
UX280
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Was used by |
Industrial |
| Filament |
Vf 5 Volts / If 3 Ampere / Direct |
| Description |
This tube is a special version of the UX280. Filament current 3 amps and and anode "scaled up" from UX280. S19 bulb.
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Dimensions (WHD)
incl. pins / tip |
x 137 x 54 mm / x 5.39 x 2.13 inch |
| Weight |
59 g / 2.08 oz |
| Information source |
Tube Lore (II) p. 215
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ZG-20: Fin Stewart
Fin Stewart
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Just Qvigstad
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