This procedure applies to the initial calibration, subsequent calibration and use inspection of motor vehicle radar speedometer calibration devices (hereinafter referred to as calibration devices).
JJG 771-2010 Referenced Document
JJG 841-1993 Verification Regulation of Microwave Frequency Couters
JJG 771-2010 history
2010JJG 771-2010 Verification Regulation of Test Equipment for Vehicle Speed Radar Measurement Meters
1992JJG 771-1992 Verification Regulation of Hand held Radar Measuring Speed Meter