| Identical to |
EM80
= 6BR5
= 65ME
= CV1352
|
| Similar
Tubes |
EM81 (can normally be replaced - small diff'ce)
6e1p (can normally be replaced - small diff'ce)
EM85 (Multiple differences or of other kind)
|
| First Series |
1953 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Aug.1953 : Funkschau (FS) # 16
|
| Predecessor Tubes |
EM34
EM71
EM85
6AF7G
EM35
|
| Successor Tubes |
EM84
|
|
| Base |
Noval, B9A
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 0.27 Ampere /
Vf 6.3 Volts /
|
| Description |
exchangeable by EM81.
Approx 45 degree light angle achieved at Vg=-10, 40deg at -5 and 20deg at -2.5V.
Text in other
languages (may
differ)
|
| Dimensions (WHD) |
22 x 67 x 22 mm / 0.87 x 2.64 x 0.87 inch |
| Tube prices |
10 Tube prices (visible for members
only)
|
| Literature |
- - Manufacturers Literature
|
|