Search Results for: Amplifier equipment
this had a surprisingly recent date of on the packaging. original advertisments for these devices tiny p cell, " high, western electric a ( " high), unknown, sylvania /pala g ke cintel gs osram cm , baird va , cintel gs , valvo av ( " high). advertisment for photometer tube containing photocell and amplifier
litte hamamatsu r - photomultiplier ( ), with aa battery for scale. probably from a colour scanner, as it was mounted on a small assembly with two others. rca jan a ( s), with data. camera tubes eev p image isocon. pictured with varo image intensifier, which was fixed to the tube face. from x-ray equipment...
http://www.electricstuff.co.uk/Photocell.html