Data set 01
1951 Mullard Valve and Service Manual
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
RMS input maximum
6000 V
Characteristics
Heating time
40 s
Rectifier - Half Wave ·Rectifier
HVR2
Mullard indirectly heated high-voltage half-wave rectifier for cathode-ray-tube supplies. Its four-volt heater provides roughly 20 kV inverse-voltage capability with modest current.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 4 V / 650 mA
Description
The Mullard HVR2 is a indirectly heated high-voltage half-wave rectifier for cathode-ray-tube power supplies.
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
- 4 V
- Nominal heater current
- 650 mA
- 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
- 20000 V
- Rectifier nominal output current
- 30 mA
Published source values promoted where applicable; additional values retained as parameters.
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.
Data set 02
1963 Mullard
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Characteristics
Heater/Filament Voltage
4 V
Heater/Filament Current
650 mA
Other
Maximum RMS Anode Voltage
6000 V
Maximum Continuous Rectified Current
30 mA
Peak Inverse Voltage
20000 V