Data set 01
1946 Standard Telephone and Cables
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Supply frequency
50 Hz
ChokeInputFilter
Minimum cathode heating time
1 min
Rectifier - Half Wave ·Rectifier
CV1449
Directly heated mercury-vapor half-wave rectifier for high-voltage supplies. Its heavy filament and low arc voltage provide ampere-class current at multi-kilovolt potentials.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- 4
- Nominal heater
- 5 V / 7.25 A
Description
Half-wave mercury-vapour rectifier.
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- -
- Base pins
- 4
- Nominal heater voltage
- 5 V
- Nominal heater current
- 7.25 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
Rectifier
X-ray radiationInterelectrode capacitances
- Rectifier peak inverse voltage
- 10000 V
- Rectifier nominal output current
- 1.25 A
- Rectifier peak forward current
- 5 A
- Rectifier forward voltage drop
- 14 V
Explicit alias/co-designation; values duplicated from the same approved source.
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.