The Tektronix T7912 (154-0698-00) is a scan converter tube, i.e. a CRT with electronic output. It was developed for the 7912.
Read part (left), Target (center), write part (right)
Read part detail
Write part detail 1
Write part detail 2
Write part detail 3
154-0698-00, General view without sleeve.
154-0698-00, Details of "Y" deflection system.