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ID = 43346
Soviet Union
Brand: Common type USSR (SU) tube/semicond.
Tube type:  Electrometer Triode 
Identical to ЭМ-4

Base Miniatur-7-Pin-Base B7G, USA 1940 Top contact with a cap
Filament Vf 1.3 Volts / If 0.024 Ampere / Direct
Weight 15 g / 0.53 oz
Literature - - -   
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ЭМ-4: Own collection
Valery Gromov

ЭМ-4: Datenblatt
Wolfgang Bauer

ЭМ-4: Russisches Röhrenbuch
Chris Lepiarczyk

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