Whistler TRX-1 Handheld Digital Police Scanner Radio – Portable Scanner with EZ Scan, APCO P25 Phase I & II, DMR, NXDN, and USA/Canada Database – Black Product description: Whistler TRX-1 Handheld Digital Scanner Radio. Frequency coverage (MHz) -25-54, 108-174, 216-512, 764-960(minus cellular phone ranges), 1240-1300