First there was Conrac, then there was Tektronix with their 650 series of reference monitors. : r/crtgaming
British Columbia Institute of Technology Broadcasting ; 1960s ; Conrac television monitor controls and bottom of screen - Archives & Special Collections
The 1987 vintage CONRAC monochrome avionics video monitor.
HP Computer Museum
Conrac 18 Zoll Rack Monitor in Frankfurt am Main - Ostend | Monitor gebraucht kaufen | eBay Kleinanzeigen ist jetzt Kleinanzeigen