Data set 01
1953 RFT Rundfunk Technik
Published operating points and test conditions from this source.
SECTION 1
Cathode Ray
Other
Typical Anode Voltage
8 kV
Characteristic
UsefulPictureSize
135x180 mm
Specialized - Cathode Ray ·CathodeRay
B23M1
RFT direct-view television picture tube with electromagnetic focusing and electromagnetic deflection. Its high-voltage screen system is intended for monochrome receiver presentation; larger variants include an ion-trap magnet.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 6.3 V / 300 mA
Description
Television picture tube for direct viewing, with electromagnetic focusing and electromagnetic deflection.
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
- 6.3 V
- Nominal heater current
- 300 mA
- 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
- 9000 V
- Max cathode current
- 0.035 mA
Published ratings and characteristics promoted where clearly stated; identical repeated sections compressed when 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.