Antique radios, Old Time Radios
PT-841
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Country:
United States of America (USA)
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| Identical to |
PT-841
= VT-51
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| Similar
Tubes |
Normally replaceable-slightly different:
841
; UX841
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Was used by |
Industrial |
| Filament |
Vf 7.5 Volts / If 1.25 Ampere / Direct / Specified voltage AC/DC |
| Description |
This tube is of the GE "Pliotron" series and is a high vacuum type particularly designed for use as a Class A voltage amplifier. It can also be used as a Class B or C amplifier. Can be used as a low power transmitting tube. The Military version - VT51 - was used by the US Army Signal Corps. It is described in the GE Vacuum Tube Designations liat of 1930 as Pliotron.Hi Mu PT-210.
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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 |
-- Original-techn. papers. GE data sheet GEI-9226B dated 3/1/1937
- - Manufacturers Literature GE Vacuum Tube Designations 12/10/1930
Tube Lore (II)
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PT-841: Fin Stewart
Fin Stewart
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Just Qvigstad
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