Tektronix 603A
The 603A is a X-Y Bistable Storage Monitor, displays and stores waveforms, alphanumeric and graphic data. High resolution (0.25 mm) dot size. The 603A is particularly useful in capturing and recording single, relatively slow-occurring transient events. It offers storage up to 10 hours, saving time and money by eliminating any need for display refreshing and associated costly memory devices. Display size is 10.2 x 12.7 cm.