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M17142WE

Seventeen-centimeter high-resolution monitor CRT with magnetic deflection and electrostatic focusing. Its screen and resolution characteristics are designed for detailed professional direct-view monitoring.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: B8H
Socket code: -
Base pins: 8
Nominal heater: 6.3 V / 240 mA

Description

17 cm high-resolution monitor cathode-ray tube. The Philips sheet specifies magnetic deflection, electrostatic focusing, heater data, screen and resolution characteristics, capacitances, recommended operating voltages, limiting values, and X-radiation limits where published.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: B8H
Socket code: -
Base pins: 8
Nominal heater voltage: 6.3 V
Nominal heater current: 240 mA
Parallel heater voltage: -
Parallel heater current: -
Series capable: No

B8H - 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.

17 cm high-resolution monitor cathode-ray tube

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 E-Z

Published operating points and test conditions from this source.

SECTION 1

Cathode Ray

Characteristic

MONITOR TUBES
17 cm
Face diagona!
17 cm
Neck diameter
28 mm
Overall length max
234 mm
Screen dimensions min [1]
124 mm
Screen dimensions min [2]
93 mm
Resolution min
1050 TV lines
diagonal min
165 mm
horizontal axis min
124 mm
vertical axis min
93 mm
332 November 1
987 W
Overall length 227 +
7 mm
Neck diameter min
27.8 mm
Base neo eightar, B8H; |[EC67-1
31 A
Net mass approx
0.7 kg
Final accelerator contact connector
55563 A
at V93,35(Q) =14 I'<V, Vg2
400 V
lg [1]
20 pA
lg [2]
1050 TV lines
X-radiation limit curves, at a constant anode current of
250 µA
arising from prolonged exposure at close range to this tube when operated above
14 kV

Capacitance

final accelerator to external conductive coating Cq3,95(2)/m
300 pF
cathode to all other elements Ck
3.6 pF
grid 1 to all other elements Cq1
7 pF
heater voltage Vi
63 V
heater current I¢
240 mA
current at equilibrium conditions approx
5 s

Other

* For optimum focus at a beam-current of
50 µA
the human eye, on a 312-lines raster with dimensions [1]
70 mm
the human eye, on a 312-lines raster with dimensions [2]
70 mm