1933 21 1690 The picture monitor may be connected to either the output of the picture amplifier or to a radio receiver, which makes possible the monitoring of the radiated signals.
1961 G. Millerson i. 15 The [production control] room's dominating feature is the row of picture monitors.
1990 Dec. 75 (advt.) All our video digitisers..include a live framestore output for connecting to a second picture monitor.