Antique radios, Old Time Radios
PR216A
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Country:
United States of America (USA)
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| Identical to |
PR216A
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| First Source
(s) |
1926 : -- Original prospect or advert
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 7.5 Volts / If 0.75 Ampere / Direct / Specified voltage AC/DC |
| Description |
This tube was developed by Perryman and first advertised towards the end of 1925. It used an oxide coated filament with low current capacity, which made it quite different to the RCA UX216B. They were used in some battery eliminators.
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Dimensions (WHD)
incl. pins / tip |
x 108 x 45 mm / x 4.25 x 1.77 inch |
| Weight |
48 g / 1.69 oz |
| Information source |
Radio Engineering June 1927, page 775
-- Collector info (Sammler)
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PR216A: Fin Stewart
Fin Stewart
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Just Qvigstad
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PR216A: Manufacturer's Literature 1926
Anonymous 15 Collector
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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