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MY62

Color-television projection CRT with magnetic focusing and deflection, designed to generate a bright color image for optical projection. The manufacturer explicitly requires X-ray shielding equivalent to 0.5 mm lead.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6.3 V / 300 mA

Description

MY62 is a CathodeRay device. Colour-television projection CRT with magnetic focusing and magnetic deflection; the source explicitly requires X-ray shielding equivalent to 0.5 mm lead.

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

No fixed ratings are recorded for this section.

Colour-television projection CRT with magnetic focusing and magnetic deflection; the source explicitly requires X-ray shielding equivalent to 0.5 mm lead.

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 01

1963 Philips Electron Tubes Handbook V2

Published operating points and test conditions from this source.

SECTION 1

Cathode Ray

Other

Useful screen diameter
55 to - mm
Minimum
Heater voltage
6.3 V
Heater current
300 mA
Focusing method
Magnetic
Deflection method
Magnetic
Anode/grid-2 voltage
25 kV
Maximum anode/grid-2 voltage
25 kV
Maximum grid-1 bias magnitude
200 V
Maximum heater-cathode voltage
125 V
Required X-ray shielding lead equivalent
0.5 mm
ObserverProtection

Capacitance

Grid-1 capacitance
6.3 pF
Cathode capacitance
6.3 pF
Anode/grid-2 to outer-coating capacitance
450 pF

Characteristic

Focusing ampere-turns at 25 kV
920 A-turns
Grid-1 cutoff-voltage magnitude
40 to 90 V

Data set 02

1999 Philips E-Z

Published operating points and test conditions from this source.

SECTION 1

Cathode Ray

Characteristics

Heater voltage
6.3 V
Heater current
300 mA
Grid No.1 cutoff voltage
-40 to -90 V

Construction

Useful screen diameter
55 mm
Deflection method
Magnetic
Focusing method
Magnetic
Screen construction
Projection screen

Other

Operating anode voltage
25000 V
Maximum anode voltage
25000 V
Maximum average beam current
200 uA
Required X-ray shielding equivalent lead thickness
0.5 mm

Capacitance

Grid No.1 capacitance
6.3 pF
Cathode capacitance
6.3 pF
Anode/grid2 to outer coating capacitance
450 pF