408.5500 - PassPort and Capacity Plus

408.5500 has both PassPort and MOTOTRBO Capacity Plus data bursts on it in DC. A Close Call hit was obtained for the frequency near the Capital Hilton. The Capacity Plus info is as follows: Color Code 1, slots 3 and 4. Interestingly, the Capacity Plus bursts only appear to be using half of the usual 7.6 kHz DMR bandwidth.