As requested, the updated and complete information for my RATs:
ARC
Unit Freq. Drawing# Serial Number
RAT CBY-46083 13.5-20 6716 3
RAT CBY-46084 20-27 6717 5 (Cover is #25)
RAT-1 CBY-46108 13.5-20 7331 20
RAT-1 CBY-46109 20-27 7332 50
Local control drawers serial #s 2, 3 and 10.
73 DE Dave Stinson AB5S