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Specialized - Cathode Ray ·CathodeRay

D12390GH119

Philips instrument cathode-ray tube for oscilloscope or precision display service, using electrostatic beam control and manufacturer-specified focusing, acceleration, capacitance, screen, and deflection characteristics.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 100 mA

Description

Philips cathode-ray tube intended for oscilloscope or instrument-display service. The datasheet specifies screen, heating, electrostatic deflection, accelerator/focusing voltages, capacitances, operating characteristics, and limiting values as applicable.

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
100 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.

Published electrical ratings and operating data captured in promoted fields where directly applicable and additional parameter rows.

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 0-D

Published operating points and test conditions from this source.

SECTION 1

Cathode Ray

Other

  • far portable oscilloscopes with up to

    0 MHz

    Published datasheet specification

  • Final accelerator voltage Varn

    0 kV

    Published datasheet specification

  • Minimum ugeful scan area

    0

    Published datasheet specification

  • Uzeful screen area

    82 mm

    Published datasheet specification

  • Useful scan area

    80 mm

    Published datasheet specification

  • Heater voltage V;

    3 V

    Published datasheet specification

  • Heater current I

    1 A

    Published datasheet specification

  • Overall Ieng'.t_h (socket included) max

    66 mm

    Published datasheet specification

  • X, to all other elements except x; CH" fx

    3.7 pF

    Published datasheet specification

  • X, to all other elements except X, Cx

    1

    Published datasheet specification

  • ¥, to all other elements except Y, C‘p’-'i.’ A

    3 pF

    Published datasheet specification

  • Published specification

    10

    Published datasheet specification

  • Final accelerator eléqtrude to all other elements Cor

    40 pF

    Published datasheet specification

  • Published specification

    2

    Published datasheet specification

  • pass through an opening of

    1 mm

    Published datasheet specification

  • Published specification

    350 mm

    Published datasheet specification

  • (B} The centre of the final accelerator contact is situated within a square of

    0 mm

    Published datasheet specification

  • Published specification

    0 s

    Published datasheet specification

  • Reference points A1, A2 and A3 are for aligning the graticule with the facuplate ( [al-a2

    25

    Published datasheet specification

  • mm). Lme thickness

    0.16 mm

    Published datasheet specification

  • First accelerétor and astigmatism control voltage - V

    4

    Published datasheet specification

  • Cut-off voltage for vigual extinction of focfised spot -V g

    451090 V

    Published datasheet specification

  • Vertical deflection coefficient N " 7.5 Wcm. +

    5

    Published datasheet specification

  • Shi'gld voltage * . - - ' Vs F max

    2 kV

    Published datasheet specification

  • Focusing electrode voltage ' Vs _ max

    2 kV

    Published datasheet specification

  • positive : N Vi max

    25 V

    Published datasheet specification

  • negative

    125 V

    Published datasheet specification

  • Heater, \foltage C : A" P - max,

    6 V

    Published datasheet specification

  • graticule, application of ap external passe-partout with open area of max

    2 mm

    Published datasheet specification

  • " For some applications a mean x-potential up to

    0 V

    Published datasheet specification

  • is inevitable. In this case V,s must be made equal to mean x-potential, and a range of O to

    5

    Published datasheet specification

  • The semsltwn:y at a deflectmn of less than

    5

    Published datasheet specification

  • sensitivity at a deflection of

    5

    Published datasheet specification

  • A gratitule consisting of concentric rectangles of

    0

    Published datasheet specification

  • resistance of

    60

    Published datasheet specification

  • (£ 5"} and earth magnetic field with reasonabile shielding (

    2

    Published datasheet specification

  • July 1994

    9

    Published datasheet specification

  • ZEEFDRUKKEN: AFMETING

    4

    Published datasheet specification

  • LISMNDIRTE

    15

    Published datasheet specification

Characteristic

  • at V

    1000 V

    Published datasheet specification