Data set 01
1937 Standard Valves
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Maximum peak anode current
10 mA
Rectifier - Half Wave ·Rectifier
VLS61
Directly heated high-vacuum half-wave rectifier, explicitly documented as the former designation of 4075A. Rated for approximately 15 kV peak inverse voltage and 3 mA nominal output for low-current high-voltage service.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 2 V / 1.2 A
Description
VLS61 is a explicit former designation of 4075-A on approved source. The Standard Valves sheet publishes construction, electrical constants, limiting conditions, and applicable operating data.
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
- 2 V
- Nominal heater current
- 1.2 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
- 15000 V
- Rectifier nominal output current
- 3 mA
Explicit former designation of 4075-A on 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.