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GL6849

Low-light-level image-orthicon television camera tube designed for sensitive electronic image pickup. Its photoelectron image and scanning structure provide video output from scenes too dim for ordinary camera tubes.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: -

Description

Low-light-level image orthicon television camera tube.

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: -
Nominal heater current: -
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

CameraPickup

X-ray radiationInterelectrode capacitances

Max plate voltage: 1250 V

Promoted fields mapped from printed ratings/characteristics headings; specialized published data retained in parameter rows.

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

1968 General Electric Co

Published operating points and test conditions from this source.

SECTION 1

CameraPickup

Other

e s
1.8 in
e s 1.8 Inches
OFQ
265 %
. OFQ265%0001" THE SIX 0.065"HOLES ARE ENLARGEDBY 45° TAPER

Capacitance

Minimum Deflecting Coil Inside Diameter
234 in
Minimum Deflecting Coil Inside Diameter. . .. ... .. ... .. .. .. . .. 234 Inches
Deflecting Coil Length
5 in
Deflecting Coil Length. .. ... . 5 Inches
Focusing Coil Length. ... ... ... e
10 in
Focusing Coil Length. ... ... ... e 10 Inches
Alignment Coil Length
12 in
Alignment Coil Length. . ... ... 12 Inches
Photocathode Distance Inside End of Focusing Coil. ..................................... L
4 in
Photocathode Distance Inside End of Focusing Coil. ..................................... L4 Inches