Catalogue de radios anciennes
R21_Radiotechnique
|
Pays:
France
|
|
| Identique à |
R21_Radiotechnique
|
| Culot |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
|
| Chauffage |
Vf 3.8 Volt / If 0.7 Ampère / Direct / Battery = |
| Description |
The brand is Radiotechnique. The name of the tube is Radio-Ampli R21. Used as detector, HF and LF amplification.
|
Dimensions
(l x h x p)
incl.pins/tip |
38 x 100 x mm / 1.50 x 3.94 x inch |
| Bibliographie |
- - Manufacturers Literature 1925
|
|
|
|
Just Qvigstad
|
R21_Radiotechnique: own collection
Peter den Boer
Plus d'infos ...
|
Collection de
|
|
|
|
[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
|
|
|
