Radio Antica e Radio d'epoca
NE50
|
Stato:
Gran Bretagna (Regno Unito)
|
|
| Identico a |
NE50
|
| Zoccolo |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
|
| Utilizzata per |
Radio/TV-reception etc. |
| Filamento |
|
| Descrizione |
Small B4 base tube designed for scanning disk television. c. 1929. Two elements - one plate measuring approx. 100 mm x 35 mm. one molybdenum rod measuring approx 2 mm diameter. Base marked BT-H Co Ltd, indicating that the tube was made after the merger with BT-H. No other data available.
|
| Bibliografia |
- - Data from my own collection
|
|
|
|
Just Qvigstad
|
|
Collezione di
|
|
|
|
[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
|
|
|
