Röhre EF86-EF806s-E80F-6J32P

Noval B9A 9-Pin tube-valve-base-Röhrensockel
audio tube
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Noval B9A 9-Pin tube-valve-base-Röhrensockel
audio tube
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close to EF86 but different Pinout
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Noval B9A 9-Pin tube-valve-base-Röhrensockel
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Noval B9A 9-Pin tube-valve-base-Röhrensockel
improved quality to EF80
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Noval B9A 9-Pin tube-valve-base-Röhrensockel
improved quality to EF80
with <> in the ...

Noval B9A 9-Pin base
Electrometer (High Isolation, linear) High-End Pentode
very good ...

Noval B9A 9-Pin tube-valve-base-Röhrensockel
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Noval B9A 9-Pin tube valve base Röhrensockel
EF806s EF86 E80F S4GB handselected for micropho...