| Country: |
Europe |
|
Brand: |
Common type Europe |
| |
Tube type: |
Vacuum Pentode RF/IF-Stage Controlling (mu) |
|
Tube ID = 357
|
 |
| Identical to |
EF85 = 6BY7 = W719 = 6F19 = 6F26
|
| Similar
Tubes |
Heater different: 3BY7; HF85; XF85 Multiple differences or of other kind: EF805S
|
| First Series |
1951 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Jun.1951 : Funkschau (FS) # 12
|
| Predecessor Tubes |
EF41
|
| Successor Tubes |
EF89
EF183
|
|
| Base |
Noval, B9A
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel / series AC/DC / |
| Dimensions (WHD) |
22 x 67 x mm / 0.87 x 2.64 x inch |
| Weight |
20 g / 0.71 oz |
| Tube prices |
5 Tube prices (visible for members
only)
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
|
|
 |
|
Collection JR
Jacob Roschy
|
|
RTT 1974 (Franzis) 13. Auflage
Martin Renz
|
|
Röhrenkartei der Funk-Technik
Iven Müller
|
|
 |