Catalogue de radios anciennes
PR216A
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Pays:
Etats-Unis
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| Identique à |
PR216A
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| Première source |
1926 : -- Original prospect or advert
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| Culot |
UX-Base (4 Pins (2 thick, USA 1924)
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| Utilisé par |
Radio/TV-reception etc. |
| Chauffage |
Vf 7.5 Volt / If 0.75 Ampère / 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
(l x h x p)
incl.pins/tip |
x 108 x 45 mm / x 4.25 x 1.77 inch |
| Poids |
48 g / 1.69 oz |
| Bibliographie |
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
Anonyme 15 Collectionneur
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Modèles de Radiomuseum.org avec ce composant :1
Collection de
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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