29-06-2018, 07:55 AM
It did imply that it was for receiving current signals from AP so definitely 405 line interlaced.
They do suggest that suitable scanners and motors were available from H.E. Sanders & Co. so perhaps they were just going to offer instructions on how to construct the light valve.
Peter
They do suggest that suitable scanners and motors were available from H.E. Sanders & Co. so perhaps they were just going to offer instructions on how to construct the light valve.
Peter
