Connect systems. Find Connect Systems radios for UHF and VHF frequencies, analog and digital modes, and various features and prices. Compare models and buy online with FCC licensing help and fast shipping. CS7000-M17 PLUS M17, DMR and Analog UHF Single Band Apr 4, 2007 ยท Connect Systems Connect Systems The CS800D is the only dual band DMR mobile that has a detachable head. CSI radios are a great value for any operation looking to save money without compromising features or quality. Systems Connect has always worked with the best in the business. It also has a serial port to connect to an external computer for more digital modes and features. Connect Systems was started in the dining room of Malcolm Oakes in Torrance California in 1982. . The head is attached to the radio using standard CAT 5 or CAT 6 cable. There are a few things that make this radio different than the standard DMR radio. 6ks4blcv kn 92vtu tus y9jon k6 q4vr82i5v9 3sk 1ch xri1