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Tube Tinker — Electron Tube Database
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Specialized - Photo Tube ·CameraPickup

F4011

Magnetically focused and deflected image-dissector camera tube incorporating a ten-stage electron multiplier for sensitive image pickup.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
-
Base pins
14
Nominal heater
-

Description

Magnetically focused and deflected image-dissector camera tube with 10-stage electron multiplier.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
-
Base pins
14
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

No fixed ratings are recorded for this section.

Applicable promoted fields mapped from printed headings; specialized microwave/imaging/electrode data retained densely in TUBE_SECTION_PARAMETER.

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

1962 ITT

Published operating points and test conditions from this source.

SECTION 1

CameraPickup

Characteristic

  • Photocathode Spectral Response

    S-1/S-11/S-20

  • Aperture Size Minimum

    0.0005 in

  • Aperture Size Maximum

    0.35 in

  • Number of Dynodes

    10 count

  • Current Amplification Minimum

    50000 ratio

Other

  • Photocathode Voltage

    -2400 V

  • Photocathode Current Density Maximum

    10 uA/cm2

  • Average Anode Current Maximum

    100 uA

  • Peak Anode Current Maximum

    250 uA

  • Overall Voltage Maximum

    3400 V

  • Photocathode-Dynode1 Voltage Maximum

    1000 V

  • First Dynode-Anode Voltage Maximum

    2400 V