There are separate knobs for volume/squelch on each band. You can even monitor both bands at once with simultaneous dual band receive. Crossband repeat is supported. You get a total of 40 memories: 28 regular, 1 call channel per band and 10 ARM (automatic repeater memory function). CTCSS encode is built in. Tuning steps: 5, 10, 12.5, 20 and 25 kHz. The back panel features separate pigtail antenna jacks for 2 meters (SO239) and 440 (N). Additionally, there are separate 8 ohm mini audio output jacks for VHF and UHF.
The DR-600T comes with: EMS-3 DTMF hand mic, mounting bracket, and DC cord. (Shown above with optional EDC-19). The DR-600T replaced the DR-599T.