| Identical to |
EF2
= TEF2
|
| Similar
Tubes |
CF2 (Heater different)
|
| First Series |
Mar.1934 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Mar.1934 : Philips Bulletin
|
| Successor Tubes |
EF3
EF4
|
|
| Base |
Europe side contact base P (P8A) (Codex=Sf)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 0.4 Ampere /
Vf 6.3 Volts /
|
| Description |
Erste Autoradio-Serie in Europa. Philips ab 1934 genannt (März, Philips Bulletin).
Text in other
languages (may
differ)
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
