1.1 This standard specifies four test methods for the scanning linearity of marine navigation radar displays: distance measurement method; length test method; test signal test method (concentric circle test method, concentric equidistant square signal test method); raster scan displays can also be used Checkered signal test method. 1.2 This standard is applicable to the test of scanning linearity of ship navigation radar plane position display.
SJ/T 10294-1991 history
1991SJ/T 10294-1991 Scanning linearity test method of marine navigation radar display