NOTE:

MBUSA Newsletter numbering. Date of listing shown in parentheses.

MB52-N1 (12-15)

Lemon, dark gray chassis, blue windows, "MBX Airport FD", ringed flower - gray hubs, silver-gray T base

MB52-N2 (06-16)

Light red, yellow chassis, amber windows, "MBX A.F.D.", ringed flower - red hubs, black T base