Data set 01
1948 Brimar Radio Valve Manual
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
RMS input per anode maximum
250 V
Rectifier - Full Wave ·Rectifier-Rectifier
R1
Brimar full-wave rectifier for receiving-equipment power supplies, using two rectifying sections to provide conventional center-tapped AC-to-DC conversion for modest electronic loads.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 4 V / 1 A
Description
Full-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 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
2 physical sections, each with unique specifications.
Section 1
Rectifier
X-ray radiationInterelectrode capacitances
- Rectifier nominal output current
- 60 mA
Two identical rectifier sections; represented once under identical-section compression.
Section 2
Rectifier
X-ray radiationInterelectrode capacitances
- Rectifier nominal output current
- 60 mA
Second physical rectifier section added to match documented dual/full-wave rectifier construction.
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.