Antique radios, Old Time Radios
PT-280
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Country:
United States of America (USA)
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| Identical to |
PT-280
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| Similar
Tubes |
Normally replaceable-slightly different:
80
; 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 2 Ampere / Direct / Specified voltage AC/DC |
| Description |
This tube was designed by GE as an industrial version of the UX280. It is described as Kenotron. Full wave
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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 |
- - Manufacturers Literature GE Vacuum Tube Designations 12/10/1930
Tube Lore (II) p. 214
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PT-280: Fin Stewart
Fin Stewart
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Just Qvigstad
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