Data set 01
1948 Brimar Radio Valve Manual
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Peak inverse voltage full-load maximum
12500 V
Supply frequency maximum
60 Hz
Rectifier - Half Wave ·Rectifier
R11
Indirectly heated high-voltage half-wave rectifier for specialized electronic supplies. Rated for approximately 12.5 kV peak inverse voltage and 50 mA nominal output for high-voltage, relatively low-current service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 4 V / 1.1 A
Description
High-voltage half-wave rectifier.
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
- 1.1 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
- 12500 V
- Rectifier nominal output current
- 50 mA
- Rectifier peak forward current
- 350 mA
Published ratings and characteristics promoted semantically from the approved source; identical repeated sections compressed where applicable.
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
1958 Brimar Radio Valve No 7
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Peak Inverse Voltage No Load
14 kV
Peak Inverse Voltage Full Load
12.5 kV
Peak Anode Current
350 mA
Supply Frequency Maximum
60 Hz
RMS Input
5 kV
HalfWaveRectifier
Rectified Current
50 mA
HalfWaveRectifier