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A5916W

Large 59 cm-class monochrome television picture tube for high-voltage direct-view service, using manufacturer-specified magnetic deflection, focusing, screen, and beam-control characteristics.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: Neo Eightar
Socket code: B8H
Base pins: 8
Nominal heater: 6.3 V / 300 mA

Description

Rectangular 110-degree direct-view television picture tube with bonded safety plate, metal-backed screen and electrostatic focus.

Socket description

Neoeightar 8-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: Neo Eightar
Socket code: B8H
Base pins: 8
Nominal heater voltage: 6.3 V
Nominal heater current: 300 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

Neo Eightar - 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

Max plate voltage: 18000 V
Max screen voltage: 700 V

Rectangular 110-degree direct-view television picture tube with bonded safety plate, metal-backed screen and electrostatic focus.

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

Characteristic

Grid 1 capacitance
6 pF
Cathode capacitance
4 pF
Useful screen diagonal
566.5 mm
Deflection angle
110 deg
Final accelerator voltage
18 kV
Final accelerator voltage minimum
11 kV
Grid 2 voltage maximum
700 V
Cathode-to-heater voltage maximum
250 V