 |
| Identical to |
NF2
|
| Similar
Tubes |
CF7 (can normally be replaced - small diff'ce)
|
|
| Base |
Europe side contact base P (P8A) (Codex=Sf)
|
| Was used by |
Military |
| Filament |
-: Parallel / series AC/DC /
If: 0.2 Ampere /
Vf 13 Volts /
|
| Tube prices |
1 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
rundfunkmuseum.at - fred pertschek
Anonymous 43 Collector
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
Telefunken
Robert Schmalstieg
|
|
|
