Radio Antica e Radio d'epoca
831
|
Stato:
USA (Stati Uniti d'America)
|
|
| Identico a |
831
|
| Valvole
simili |
Sostituita normalmente - piccola diff.:
FP-2
|
| Zoccolo |
SPECIAL TUBEBASE in general (Codex=sp)
Sidecontact and top contact.
|
| Utilizzata per |
Transmittertube (Radio) |
| Filamento |
Vf 11 Volt / If 10 Ampere / Direct / Specified voltage AC/DC |
| Descrizione |
Work started on development of this tube in September 1926 and the type number was assigned to it in August 1932. It was announced in October of that year. Also listed on page 77, Tube Lore II
|
| Bibliografia |
Tube Lore (II) p. 77 & 212
- - Manufacturers Literature Development of Radiotron transmitting tubes to 19
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
|
|
831: Tabu Röhren-Codex, 1948
Anonimo 15 Collezionista
Segue ...
|
|
831: RCA Technical Manual TT3
Miguel Angel Trujillo-Rodriguez
|
|
|
|
|
[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
|
|
|
