Antique radios, Old Time Radios
E91H
 |
| Identical to |
E91H = 6687
|
| Similar
Tubes |
Normally replaceable-slightly different:
1680; 2032; 5915; 6BY6; EH900S; EH960
|
| First Source
(s) |
Mar.1957 : Funkschau (FS) 1957, Heft 5
|
| Predecessor Tubes |
EH900S
|
|
| Base |
Miniatur-7-Pin-Base B7G, USA 1940
|
| Was used by |
Technology / Measurement |
| Filament |
Vf 6.3 Volts / If: 0.27 Ampere / -: Indirect / -: Parallel, (AC/DC) / |
| Description |
Designed as logic switching tube: both control grids at 0 V = tube conducts, control grid #1 OR control grid #3 at negative voltage: tube blocked _ [JR]
Text in other
languages (may
differ)
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| Tube prices |
0 Tube prices (visible for members
only)
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E.K.
Anonymous 225 Collector
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TreLe
Trev Levick
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Telefunken Taschenbuch 1971
Anonymous 15 Collector
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|
Lorenz Empfänger-Röhren , 9. Auflage
Michael Sigmund
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|
| Usage in Models (calculation each 25th of the
month) |
1= 1961? ; |
| Number of Models at Radiomuseum.org with
this tube (valve, valves, valvola, valvole,
válvula, lampe): 1 |
|
| No further Information
for |
E91H |
|
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