 |
| Identical to |
EM84
= 6FG6
= EM85E
|
| Similar
Tubes |
EM87 (other characteristic (electr. data))
6e3p (can normally be replaced - small diff'ce)
|
| First Series |
1957 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Sep.1957 : Funkschau (FS) 1957, Heft 18
|
| Predecessor Tubes |
EM80
EM81
EM85
|
| Successor Tubes |
1961
EM87
|
|
| Base |
Noval, B9A
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 0.21 Ampere /
Vf 6.3 Volts /
|
| Description |
With a 250V supply and 470k ohm load, requires typically 0 to -22V grid voltage for full range of indication from 0 to 21mm bar length. It has a variable gain characteristic which improves the sensitivity to weak signals.
Text in other
languages (may
differ)
|
| Tube prices |
14 Tube prices (visible for members
only)
|
| Literature |
- - Manufacturers Literature
|
|
|
| |
|
| |
Michael Schlör
Arpad Roth
|
|
|
|
D.C.
Daniel Consales
|
|
RTT 1974 (Franzis) 13. Auflage
Martin Renz
|
|
Iven Müller
Iven Müller
|
|
|
