[LJ23 Automatic Flight Control System]

Photograph of the LJ23 Automatic Flight Control System, circa 1960s-1970s. The components are described in the caption.

Typed caption on verso: "[letterhead: 'Lear Jet Corporation / Photo Release'] Components that make up the new LJ23 Automatic Flight Control System, which is used exclusively in the Lear Jet Executive Aircraft, are shown above. / They are from left: servo, 8-pound computer-amplifier package, altitude controller, and flight controller. / A typical electronic module contained within the computer-amplifier package is shown in the right foreground."