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Tube Database (7,341 tube types · 1,270 archive entries)

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PEN 36 C vacuum tube outline illustration

Tube-number record

PEN 36 C

0 archive entries

PEN 36 C is a tube type in the TubeDatabase archive (class: Output Pentode). Recorded specifications: brand Mullard, construction Pentode, and socket 7-pin (non-miniature). The archive does not yet hold a photographed example of this type.

BrandMullard
ClassOutput Pentode
Base7-pin (non-miniature)
Filament33 V @ 0.2 mA

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater NotesSuitable for D.C./A.C. operation; electrical specifications identical to CL4.

Absolute Maximum Ratings

Audio Performance

Application Notes

Electrically identical to the CL4 but differs in physical dimensions and base. The CL4 features an 8-side contact base and a top cap, while the PEN 36 C has a 7-pin base and no top cap.

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    Key Features
    • No top cap
    • D.C./A.C. operation
    • Indirectly heated