Data set 01
1961 Tung Sol
Published operating points and test conditions from this source.
SECTION 1
Cathode Ray
Other
Maximum anode No. 2 voltage
2200 V
Maximum anode No. 1 voltage
1100 V
Capacitance
Grid-to-all-other-electrodes capacitance
8 pF
Specialized - Cathode Ray ·CathodeRay
5CP4
Five-inch electrostatically focused and deflected instrument CRT with a white medium-persistence screen. Its direct-view beam system is suited to oscillographic and general precision display applications.
Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
- Sections
- 1
- Base
- -
- Socket code
- B12D
- Base pins
- 12
- Nominal heater
- 6.3 V / 600 mA
Description
5CP4 is described in the supplied Tung-Sol datasheet as a electrostatically focused and deflected CRT with white medium-persistence phosphor. The redo includes a substantive section-electrical extraction from ratings and characteristic tables.
Socket description
Duodecar 12-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B12D
- Base pins
- 12
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 600 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
- 4400 V
- Rectifier max heater-cathode voltage
- 125 V
MaxPlateVoltage stores published maximum Anode No. 3/supplementary high-voltage electrode rating.
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
1966 Tung Sol Electronic Tubes 1 of 4
Published operating points and test conditions from this source.
SECTION 1
Cathode Ray
Characteristic
Heater/filament voltage
6.3 V
Published rating
Heater/filament current
600 mA
Published rating
Screen fluorescence
White
Phosphor4
Screen persistence
Medium
Phosphor4
Other
Maximum supplementary high-voltage electrode voltage
4400 V
CRT
Maximum high-voltage electrode voltage
2200 V
CRT
Maximum focusing-electrode voltage
1100 V
CRT
Maximum peak voltage between anode No.2 and any deflector
550 V
CRT