Catalogue de radios anciennes
230D
|
Pays:
Etats-Unis
|
|
| Identique à |
230D
|
| Similaires |
Autre culot / données légèrement diff.:
UV199
; UX199
|
| Première série |
1925
Saga of the Vacuum Tube, Tyne page 295, 297
|
|
Successeurs
|
D-94230
|
| Culot |
SPECIAL TUBEBASE in general
|
| Chauffage |
Vf 3.3 Volt / If 0.06 Ampère / Direct / Battery = |
| Description |
Receiving triode, T8 bulb on four-prong base with locating pin and wired like UX-199. Mu = 8.5, Gm 0.38 to 0.56mS. Grid and filament spring supported by glass bead from top of plate. Developed for Northern Electric as improved UX-199.
|
| Bibliographie |
Tube Lore (I)
|
|
230D: Fin Stewart
Fin Stewart
|
|
|
|
|
|
|
[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
|
|
|
