Motorola MTP6650 - Enhanced End to End Encryption with OTAK supported through AES128, Frequency bands 350-470 MHz, Air interface encryption algorithms TEA1, TEA2, TEA3, GPS antenna Integrated in TETRA antenna. MR2020, MR2021 and latest releases. MTM800, MTM800E, MTP850, MTP850S, MTP850EX. MTM5200, MTM5400, MTM5500. MTP3100, MTP3150, MTP3200, MTP3250, MTP3500, MTP3550, MTP6450, MTP6550, MTP6650, MTP6750. CEP400, UCM MACE upgrade. Kernel upstart files and bootloader.