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Tube Tinker — Electron Tube Database
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Specialized - Cathode Ray ·ImageStorage-ImageStorage

7448

Direct-view display storage CRT with separate writing and viewing electron guns.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
2
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 600 mA

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
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

2 physical sections, each with unique specifications.

Section 0

ImageStorage

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Writing electron gun, electrostatic focus and deflection; P20 storage CRT.

Section 1

ImageStorage

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Viewing electron gun; shared storage screen and backplate; no deflection.

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

9999 Mixed D 1000

Published operating points and test conditions from this source.

SECTION 0

ImageStorage

Other

  • Heater/filament voltage

    6.3 V

    Writing gun heater voltage

  • Heater/filament current

    600 mA

    Writing gun heater current

SECTION 1

ImageStorage

Other

  • Heater/filament voltage

    6.3 V

    Viewing gun heater voltage

  • Heater/filament current

    600 mA

    Viewing gun heater current