Catalogue de radios anciennes
UV219
| Culot |
Pin-and-blade jumbo (3 contacts)
Connexion au sommet par téton.
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| Utilisé par |
Transmittertube (Radio) |
| Chauffage |
Vf 22 Volt / If 24.5 Ampère / Direct / Specified voltage AC/DC |
| Description |
Work started on development of this tube at the GE laboratories in the Spring of 1922 and it was assigned the type number the same year. It was released to the public in1924. Being a rectifier tube, GE gave this tube the brand name Kenotron. it was a gridless UV208 and was for rnewal use by 1934. It was discontinued by RCA in 1950.
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| Bibliographie |
-- Collector info (Sammler) Banneitz, TB der drahtl. Telephonie u.Telegr. 1927
- - Manufacturers Literature Development of Radiotron transmitting tubes to 193
Tube Lore (II)
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Just Qvigstad
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UV219: Banneitz, TB der drahtl. Teleph. 1927
Anonyme 15 Collectionneur
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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