Tube-number record
PEN 36 C
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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
Key Features
- No top cap
- D.C./A.C. operation
- Indirectly heated
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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