| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Mag. bar tuning indicator |
|
Tube ID = 4841
|
 |
| Identical to |
6FG6 = EM84
|
| First Source
(s) |
09.Feb.1959 : Electron Tube Registration List
|
|
| Base |
Noval, B9A
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If: 0.21 Ampere / -: Indirect / -: Parallel, (AC/DC) / |
| 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.
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Essential Characteristics, GE 1973
|
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| |
|
| |
Internet
Miguel Angel Trujillo-Rodriguez
|
|
|
|
K.H.Fischer
Karlheinz Fischer
|
|
RTT Schwandt
Günther Stabe
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