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Specialized - Photo Tube ·PhotoemissiveDetector

7265

Fourteen-stage S-20 head-on photomultiplier for scintillation counting, flying-spot scanning, and low-level photometry.

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

Description

Fourteen-stage head-on multiplier phototube with S-20 response for scintillation counting, flying-spot scanning, and low-level photometry.

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

PhotoemissiveDetector

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Published ratings and characteristics promoted where clearly applicable; additional published values retained as parameters.

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

1940 RCA

Published operating points and test conditions from this source.

SECTION 1

PhotoemissiveDetector

Other

  • Maximum anode-to-cathode supply voltage

    3000 V

    Published

Characteristics

  • Stages

    14

    Multiplier stages

  • Spectral response

    S20

    Published