Data set 01
1946 Standard Telephone and Cables
Published operating points and test conditions from this source.
SECTION 1
Pentode
Characteristics
Interelectrode capacitances published
1
See source table for individual capacitances
Power - Pentode (NOT beam) (over 1000V 100W) ·Pentode
CV445
Forced-air-cooled high-power RF pentode for multi-kilowatt transmitting, broadcast, communications, and industrial RF service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- 6
- Nominal heater
- 9 V / 30 A
Description
Forced-air-cooled high-power RF pentode.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- Base pins
- 6
- Nominal heater voltage
- 9 V
- Nominal heater current
- 30 A
- 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
- Transconductance
- 0.00575 S
- Max plate voltage
- 6000 V
- Max screen voltage
- 1500 V
- Max plate dissipation
- 3500 W
- Max screen dissipation
- 150 W
- Max grid dissipation
- 50 W
- Max cathode current
- 1.4 A
Explicit alias/equivalent/co-designation printed in source for 5J180E.
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.