Performance Characteristic Frequency range VHF 136-174 MHz UHF 403-470 MHz Power levels 1-25W, 25-45W (VHF); 1-25W, 25-40W (UHF) Frequency band VHF, UHF PHYSICAL CHARACTERISTIC Display Monochrome Alphanumeric (XiR M3688) Dimensions H x W x D 1.7 x 6.7 x 5.3 in (44 x 169 x 134 mm) Weight 2.9 lbs (1.3 kg) RADIO FEATURES Voice announcement Yes Transmit interrupt Decode only Channel spacing 12.5, 25 Tecnology Digital technology Yes USER ENVIRONMENT IP Standards IP54 Mil spec 810 C, 810 D, 810 E, 810 F, 810 G