Rgr Mark, caught these guys up here inbound to Bangor. Definitely had that distinct F-35 radio sound to it.TREND-11 flight ZDC 285.450 to ZDC 307.275 mentions waypoint BOS so assume Northbound.
1824z 307.000 TREND 11 flight check in with ZBW, FL270 starting descent.
1836z 239.050 check in with ZBW descending to 11,000
1837z 239.300 wkg Bangor approach, passing FL180 for 11,000 looking for vectors to the visual runway 33 full stop. Two miles in trail.