[Boatanchors] What Is CEI SM9803A

[subs at w1rc.net]

Hi Gang:
 
Picked this up in my travels.  It is a CEI 19" wide rack mount panadapter, model
number SM9803A.  Anyone know what it is, especially the IF frequency? I gots to
know.
 
A Google search resulted in nothing.
 
 
73,
 
Michael, W1RC