Special Features:

Lens in pos 2 engraved contr a/c armt; lens in pos 4 engraved clear plot; lens in pos 5 engraved surface; lens in pos 6 engraved non auto cancel; lens in pos 7 engraved friend; lens in pos 8 engraved assign aircraft; lens in pos 9 engraved reporting unit; lens in pos 11 engraved defended point

Properties:

A digital/numeric/character display illunimated by incandescent lamps projecting changeable messages through a series of light collecting, condensing, and projection lens onto a viewing screen. May include message film chip(s), a message storage medium, and color filter(s). Excludes readout, incandescent type.