Data set 01
1963 Mullard
Published operating points and test conditions from this source.
SECTION 1
Pentode
CrossReference
Cross-reference / electrical identity
CL4
Application
Application
Output pentode
Power - Pentode (NOT beam) ·Pentode
PEN36C
Power/output pentode designed for audio-frequency output amplification in receiver or push-pull amplifier service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- -
Description
Output pentode electrically identical to CL4 except for dimensions and base arrangement.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater voltage
- -
- Nominal heater current
- -
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
Terminal pinout
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
Section ratings
1 physical section, each with unique specifications.
Section 1
Pentode
X-ray radiationInterelectrode capacitances
No fixed ratings are recorded for this section.
Source explicitly states electrical identity with CL4; no full CL4 electrical table is reproduced on this supplied sheet.
Source-dependent data
Operating conditions by source
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.