Amazon.com: Mcbazel Surecom SR-112 Cross Band Radio Simplex Repeater Controller with K Plug 46-K Cable for Kenwood PUXING WOUXUN QUANSHENG : Electronics
Amazon.com: LATNEX RC-S120 Simplex Repeater Controller - DMR Crossband Repeater and Radio Voice Recorder Connects to Virtually Any UHF, VHF Handheld, Base, Two Way, Amateur Ham or Mobile Radio : Electronics