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D13480GM

Philips/Telefunken D-series cathode-ray instrument tube for oscillographic display; no manufacturer artifact is currently attached, so the description is limited to its supported instrument-CRT family.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

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

Description

13 cm monoaccelerator instrument CRT; D13480GM is an explicitly listed screen/phosphor designation. The supplied Philips sheet was read for heater, accelerator, focusing, deflection, capacitance, limiting-value and screen data.

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.

Cathode-ray tube section. Accelerator, deflection, focus and screen-specific electrical data are retained as parameters rather than forced into unrelated plate/screen fields.

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

Characteristics

Heater voltage
6.3 V
Heater current
300 mA
Horizontal deflection coefficient
31.3 V/cm
Vertical deflection coefficient
14.4 V/cm

Other

Final/accelerator voltage
2000 V
Focusing electrode voltage
220 to 370 V
Grid No.1 circuit resistance maximum
1 Mohm
Screen dissipation maximum
3 mW/cm2

Capacitance

%]
4 pF
%9
4 pF
y]
3.5 pF
y2
3 pF
X
1.6 pF
yi1toy2
1.1 pF
Control
5.5 pF
Cathode
4 pF