Catalogue de radios anciennes
R-1790
|
Pays:
Etats-Unis
|
|
| Identique à |
R-1790
|
|
Successeurs
|
1939
1630
|
| Culot |
SPECIAL TUBEBASE in general
|
| Utilisé par |
Radar |
| Chauffage |
Indirect |
| Description |
Orbital-beam hexode electron-multiplier VHF amplifier (secondary emission). This appears to be a very early prototype of the 1630 VHF amplifier. Giant acorn body, with 12 equally spaced radial pins.
The code is written by hand, with the date, Aug. 15,'39, and with a series of numbers, 15/4.7 - 16.
This sample comes with its lab built socket and bottom copper shield.
|
Dimensions
(l x h x p)
incl.pins/tip |
55 x x mm / 2.17 x x inch |
| Prix |
1 Prix (visible pour membres seulement)
|
| Bibliographie |
-- Collector info (Sammler)
|
Collection de
|
|
|
|
[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
|
|
|
