Noval B9A 9-Pin base
Russia magic eye - compatible to EM80 - check datasheet
Abmessung...

Noval B9A 9-Pin tube-valve-base-Röhrensockel
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Noval B9A 9-Pin base
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Noval B9A 9-Pin base, made in Russia (6E1-tested)
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Noval B9A 9-Pin base
very rare type!
EM85/E is close to EM85 but magic band type (if o...

Noval B9A 9-Pin base
close to EM80, but inverted version
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Noval B9A 9-Pin tube-valve-base-Röhrensockel
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Noval B9A 9-Pin tube-valve-base-Röhrensockel
close to EM85 but heater different (If=0,15A-Uf...

Noval B9A 9-Pin tube-valve-base-Röhrensockel
can be used for UM80 Applications (inverted lig...