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Specialized - Cathode Ray ·CathodeRay

E1012GM

Ten-centimeter double-gun instrument CRT with yellowish-green long-persistence screen, post-deflection acceleration, and beam blanking for simultaneous retained waveform display.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
14-pin all glass
Socket code
-
Base pins
14
Nominal heater
6.3 V / 300 mA

Description

10 cm double-gun instrument CRT with yellowish-green long-persistence screen. Same E10-12 electrical construction, post-deflection acceleration, and beam blanking as the listed series.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
14-pin all glass
Socket code
-
Base pins
14
Nominal heater voltage
6.3 V
Nominal heater current
300 mA
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

14-pin all glass - 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.

Electrical construction shared with E10-12GH; yellowish-green long-persistence screen.

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

1999 Philips E-Z

Published operating points and test conditions from this source.

SECTION 1

Cathode Ray

Characteristic

  • Final accelerator voltage Vg8(

    8 V

    yellowish-green long-persistence screen; Quick Reference Data

Other

  • Heater voltage Vi

    6.3 V

    yellowish-green long-persistence screen; Heating

  • Heater current If

    300 mA

    yellowish-green long-persistence screen; Heating

  • Post deflection accelerator helix resistance: min

    100 MΩ

    yellowish-green long-persistence screen; Deflection

  • Final accelerator voltage Vgg(fl)

    3000 V

    yellowish-green long-persistence screen; Deflection

  • Intergun shield voltage Vg,

    10004100 V

    yellowish-green long-persistence screen; Deflection

  • Geometry control electrode voltage Vg6

    6 V

    yellowish-green long-persistence screen; Deflection

  • beam blanking of a current Igg(fl) =10 nA AVg3 max

    10 a

    yellowish-green long-persistence screen; Deflection

  • Intergun shield voltage Vg7 max

    7 V

    yellowish-green long-persistence screen; Limiting Values

  • Geometry control electrode voltage Vg6 max

    6 V

    yellowish-green long-persistence screen; Limiting Values

  • Beam blanking electrode voltage Vg3 max

    3 V

    yellowish-green long-persistence screen; Focusing

  • cathode positive Ve max

    200 V

    yellowish-green long-persistence screen; Focusing

  • cathode negative “Vig max

    125 v

    yellowish-green long-persistence screen; Focusing

  • Average cathode current Ik max

    300 uA

    yellowish-green long-persistence screen; Focusing

  • Control grid circuit resistance Rg

    1 MΩ

    yellowish-green long-persistence screen; Focusing

  • 4) The sensitivity at a deflection of less than

    4 a

    yellowish-green long-persistence screen; Focusing

  • fer from the sensitivity at a deflection of

    25 a

    yellowish-green long-persistence screen; Focusing

  • Maximum screen dissipation

    3 W

    yellowish-green long-persistence screen; Promoted published datasheet value

Capacitance

  • Grid No.1 to all other elements Cgl

    1 pF

    yellowish-green long-persistence screen; Capacitances

  • Cathode to all other elements Ck S5 pF

    5 pF

    yellowish-green long-persistence screen; Capacitances