Microphone (Discontinued) The Icom HM-100N is a standard fist microphone for use with most Icom mobile radios that have the Icom RJ45 connector. This has now been replaced with the HM-152.
- IC-FR3100/FR4100 Series
The IC-FR3100/FR4100 repeater series is compact in design; This sophisticated radio product will instantaneously retransmit received audio without any noticeable delay and extend the operating range of a radio scheme even further. Designed to enhance coverage of a two-way radio system, the IC-FR3100/F4100 can be added to an existing radio system.