Data set 01
1960 Mazda
Published operating points and test conditions from this source.
SECTION 1
LightSource
Other
Maximum mean current
35 mA
Characteristic
Voltage drop at 30 mA
150 V
Light output at 30 mA
0.13 cd
Specialized - Photo Tube ·LightSource
22M1
Cold-cathode glow modulator designed as an electrically modulated light source in facsimile equipment.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- IO
- Base pins
- -
- Nominal heater
- -
Description
Cold-cathode glow modulator intended as a modulated light source in facsimile equipment.
Socket description
International Octal
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- IO
- Base pins
- -
- Nominal heater voltage
- -
- Nominal heater current
- -
- 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
LightSource
X-ray radiationInterelectrode capacitances
- Regulator maximum current
- 75 mA
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
1961 Associated Electrical Industries
Published operating points and test conditions from this source.
SECTION 1
LightSource
Characteristics
Maximum striking voltage
225 V
Maximum peak current
75 mA
Maximum mean current
35 mA
Light output at 30mA
0.13 cd