Antique radios, Old Time Radios
PT-201A
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Country:
United States of America (USA)
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| Identical to |
PT-201A
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| Similar
Tubes |
Normally replaceable-slightly different:
UX201A
Other class quality (otherwise equal):
PJ-10
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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 0.25 Ampere / Direct / Battery = |
| Description |
This tube was designed by GE as an industrial version of the UX201A. It is described as Pliotron. 5 v. General Purpose. Apparently used in GE power-line carrier systems.
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Dimensions (WHD)
incl. pins / tip |
x 108 x 45 mm / x 4.25 x 1.77 inch |
| Weight |
47 g / 1.66 oz |
| Information source |
- - Manufacturers Literature GE Vacuum Tube Designations 12/10/1930
Tube Lore (II) p. 214
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PT-201A: Fin Stewart
Fin Stewart
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Just Qvigstad
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