What is the highest speed a radar gun can detect?

Moving mode radar is accurate to ± 2 MPH. radar (rã´där), noun. (1) acronym for RAdio Detection And Ranging. … Ka Band Radar: 33.4 – 36.0 GHz. BandFrequencyNotesKu13.450 GHznot usedK24.125 GHzcommonK24.150 GHzcommonKa33.4 – 36.0 GHzmost commonSpeed Radar copradar.com › chapts › chapt1

Most stationary radar guns are accurate from +/- 0.01 mph up to +/- 1 mph (+/- 2 kmh) .

Radar gun evidence is considered reliable in court, but radar guns can produce inaccurate readings if they aren’t properly calibrated or used correctly . If you can provide evidence that points to an inaccurate reading, then you may have grounds for having your speeding ticket dismissed.