F-16 vacuum photocell. Designed for precise light and electrical measurements at constant and pulsed illumination. Optical input socket. Photocathode multialkaline, massive, on a metal plate, reverse side is bordered by the external environment.
Length 55 mm, diameter 44 mm
Diameter of working area is 25 mm
Spectral sensitivity 3000-8500 A
The area of maximum spectral sensitivity 3500-4500 A