Radio Antica e Radio d'epoca
VT7_GPO
|
Stato:
Gran Bretagna (Regno Unito)
|
|
| Identico a |
VT7_GPO
|
| Zoccolo |
SPECIAL TUBEBASE in general
|
| Utilizzata per |
Telephony |
| Filamento |
Direct / Specified voltage AND current AC/DC |
| Descrizione |
Tube designed for British Post Office and first made 1920. Used in radio applications. Fitted with british Post Office PO2 base and production limited to 200 tubes.
|
| Bibliografia |
British Radio Valves - The Vintage Years: 1904-1925 Pages 82 and 133
|
|
|
|
|
|
[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
|
|
|
