ICOM IP740D Hybrid IP Transceiver LTE + UHFThe IP740D is a dual mode hybrid radio that provides nationwide coverage over LTE networks and conventional UHF professional radio mode (IDAS digital analog mode). The IP730D series can receive communications from both an LTE radio group and an IDAS (or analog) group simultaneously (audio mixed). You can press either the main PTT for LTE, the sub PTT button for IDAS, or the analogue channel to answer per pre programming. If necessary, you can press