SINCGARS (Single Channel Ground and Airborne Radio System)'s a Combat Net Radio (CNR) currently used by U.S. and allied military forces. The radios, which handle voice and data communications, are designed to be reliable, secure and easily maintained. Vehicle-mount, backpack, airborne, and handheld form factors are available. SINCGARS uses 25 kHz channels in the VHF FM band, from 30 to 87.975 MHz. It's single-frequency and frequency hopping modes. The frequency-hopping mode has a slow hop rate… (More on Sincgars)