| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Pentagrid-Converter (Heptode) Pentagrid (new) |
|
Tube ID = 3587
|
 |
| Identical to |
12SA7G
|
| Similar
Tubes |
12SA7 (other shape (e.g. bulb, size))
12SA7GT (other shape (e.g. bulb, size))
|
| First Source
(s) |
06.Feb.1940 : Electron Tube Registration List
|
| Predecessor Tubes |
12A8G
|
| Successor Tubes |
12BE6
|
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ud)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.15 Ampere /
Vf 12.6 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
H.A.
Hans Amberger
|
|
ARRL Handbook 1972
Michael Schlör
|
|
|
