 |
| Identical to |
HP13
|
| Similar
Tubes |
CF3 (other base)
|
|
| Base |
British-7-Pin, old (M7A) (Codex=Nf)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.2 Ampere /
Vf 13 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
 |
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
 |