The K9373B is a photoconductive video camera tube of the Videcon type. Saticon is a trade name of Hitachi of Japan and the light sensitive target is made from Selenium Arsenic Tellurium.
Thanks to Brian Stroud for sending this camera tube to us from America.
The target end of the tube.
The target end with rectangular light sensitive area.
The base and electron gun assembly.
From left to right the cathode, grid and anode cylinders.
The hollow tubes that the low velocity electron beam is contained within. The photocathode and target are held at the ends of the cylinders.
The end window envelope is 18 mm in diameter, and excluding the base pins is 101 mm tall.
References: Observation & Brian Stroud.
Updated April 15, 2013.