 |
| Identical to |
7A7E
= 7A7
|
| First Source
(s) |
09.Dec.1938 : -- Collector info (Sammler)
|
|
| Base |
Loctal-8, B8G (Sylvania, 1938)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.3 Ampere /
Vf 6.3 Volts /
|
| Description |
at Philco only
Text in other
languages (may
differ)
|
| Literature |
|
|
|
|
 |
|
From my collection
Júlio Branco
|
|
ARRL Handbook 1972
Michael Schlör
|
|
 |