Poströhren, Behördenröhren

=E81L with Uf=20V
Noval B9A 9-Pin base
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Noval B9A 9-Pin tube-valve-base-Röhrensockel
Goldpins - very linear - good as audio driver ...

Noval B9A 9-Pin tube-valve-base-Röhrensockel
Goldpins - very linear - good as audio input an...

Loctal 8-pin tube-valve-base, B8G
Uf=6,3V
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Loctal 8-pin tube-valve-base, B8G
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7 Pin Post socket
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Noval B9A 9-Pin base, Goldplated Pins
high transconductance type
D3a (=EL 862) Post Pe...

Loctal 8-pin tube-valve-base, B8G
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Loctal 8-pin tube-valve-base, B8G
Uf=6,3V
...