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Specialized - Cathode Ray ·CathodeRay

E1313GH

Dual-beam flat-face oscilloscope CRT designed for accurate medium-bandwidth measurements. Two independent beams support simultaneous comparative waveform presentation with a phosphor selected for the specific variant.

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

Description

The Telefunken E1313GH is a dual-beam flat-face oscilloscope CRT for accurate medium-bandwidth measurements, with P31 phosphor.

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.

Representative dual-beam oscilloscope display system.

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

1959 Telefunken

Published operating points and test conditions from this source.

SECTION 1

Cathode Ray

Characteristics

  • Heater Voltage

    6.3 V

    Per system

  • Heater Current

    300 mA

    Per system; approximate

  • Phosphor

    P31 text

  • Persistence

    medium-short text

Other

  • Plate Voltage

    1000 V

    Per system

  • Total Acceleration Voltage

    4000 V

    Per system