Full Duplex Interconnect & Repeater Maker, this automatic full duplex patch converts your dual band base and dual band handheld or mobile into a cellular
like duplex phone system. A built-in repeater maker can be enabled which makes the CS-800 suitable for private or club repeater/ auto patch use. The CS-800 comes with standard features unavailable in competing brands such as 90 memory
speed dialer, redial, hookflash, CW ID, advanced toll restricts,
secret toll override access code, built-in programming keypad
and digital readout, tone / pulse dial out, and more. The only
connections required are to the mike and speaker jacks of
your rig. Complete install/instruction manual included, new condition $25.00 plus shipping cost. USPS money order.