The FEU-143-1 spectrophotometric photomultiplier tube has a de-alkaline photocathode, a flat-faced borosilicate glass entrance window, electrostatic focusing of electrons, and a linear 12-diode multiplication system.

The PMT-175 photomultiplier tube has an antimony-potassium-octane photocathode and a 14-diode linear multiplication system.

The PMT-176 photomultiplier has a multi-alkaline photocathode of the S20 type, electrostatic focusing of electrons, a 12-dynode multiplication system.

The PMT-188 photomultiplier tube has a bilelite photocathode and a single-stage multiplication system with a dynode made in the form of a grid electrode with a grid frequency of 100 lines / mm.