radar detector: The radar family now has three patterns available, i.e. fixed in the ground, mobile on vehicle, and shipborne x band radar ... fixed 724XD type X-band pulse Doppler weather radar is a Doppler radar based on medium-frequency coherent system. Absorbing and ... and warning of catastrophic weather such as the medium and small-sized storms, hails, powerful wind shear, cyclones, tornadoes and ...