The GS46 photocell is designed to operate with 90 Volts across it.
The cathode is a half cylinder with the anode as a rod at the centre.
Viewed from the top the relationship between the electrodes is revealed.
The thin glass tube envelope is 25 mm in diameter, and excluding the base pins is 76 mm tall.
Updated April 12, 2013. shape:thin.glass.tube construction:pinch type:photocell base:ux4 pins:4 pin: