Data set 01
1960 Mazda
Published operating points and test conditions from this source.
SECTION 1
Cathode Ray
Characteristics
Typical anode voltage
3500 V
Specialized - Cathode Ray ·CathodeRay
CRM71
Mazda CRM-series cathode-ray tube documented for television or oscillographic display service. The available source does not justify selecting one exclusive application, so it remains a general display CRT.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- IO
- Base pins
- -
- Nominal heater
- 2 V / 1.4 A
Description
CRM71 cathode-ray tube for television or oscillographic display service.
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
- 2 V
- Nominal heater current
- 1.4 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
Cathode Ray
X-ray radiationInterelectrode capacitances
- Max plate voltage
- 4000 V
CRT electrical section; anode-2/accelerating voltage promoted where clearly published.
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.