K1211

Photomultiplier tube using cascaded dynodes to provide high gain for low-level optical detection and measurement.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Description

Compact six-stage end-window photomultiplier tube with S-4 spectral response and approximately 3000 gain at 150 V per stage.

Small-button Noval 9-contact

General specifications

Properties common to every published source and operating point.

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

1 physical section, each with unique specifications.

Section 1

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Published Du Mont ratings and characteristics promoted from the supplied source.

Source-dependent data

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

Published operating points and test conditions from this source.

SECTION 1