Catalogue de radios anciennes
P27_Arcturus
|
Pays:
Etats-Unis
|
|
| Identique à |
P27_Arcturus
|
| Culot |
SPECIAL TUBEBASE in general
|
| Chauffage |
--/-- |
| Description |
lenticular glass bulb, pin-and-wire connections. Caesium compound active surface.
Adverised in 1931 for operation into 500 to 1000 ohms impedances, for talking movies.
|
Dimensions
(l x h x p)
incl.pins/tip |
x x 53 mm / x x 2.09 inch |
| Bibliographie |
- - Manufacturers Literature Electronics advertisement May 1931.
|
|
|
|
|
|
[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
|
|
|
