 |
| Identical to |
EF6 = TEF6
|
| Similar
Tubes |
Normally replaceable-slightly different: EF6N; SP6S; WE17 Other class quality (otherwise equal): EF6bi Heater different: UF6 Other base: EF36
|
| First Series |
May.1936 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
May.1936 : Philips Bulletin
|
| Predecessor Tubes |
AF7
CF7
EF7
|
| Successor Tubes |
EF12
EF40
UF6
EF6bi
EF36
|
|
| Base |
Europe side contact base P (P8A) (Codex=Sf)
Top contact with a cap
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If: 0.2 Ampere / -: Indirect / -: Parallel / series AC/DC / |
| Tube prices |
2 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
|
|
 |
|
Collection JR
Jacob Roschy
|
|
RTT 1974 (Franzis) 13. Auflage
Martin Renz
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
 |