Firmware upgraded to latest 1.12.17 and re-calibrated with an Aeroflex 3920. This radio will do both wide and narrow band.
This is especially important if using on HAM or GMRS. The item "Motorola XPR 4550 Two Way Radio HAM GMRS POLICE FIRE Mototrbo UHF AAM27QNH9LA1AN" is in sale since Monday, May 13, 2019. This item is in the category "Consumer Electronics\Radio Communication\Walkie Talkies, Two-Way Radios".The seller is "2waybay" and is located in Buena Park, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Taiwan, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Qatar, Croatia, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Turks and caicos islands, Barbados, Brunei darussalam, Bolivia, Egypt, Gibraltar, Guadeloupe, Iceland, Jordan, Cayman islands, Sri lanka, Luxembourg, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay.