Details
A pocket Morse code outfit
comprising Tape Coder Mx-4495/GRA-71 and Keyer, KY-468/GRA-71, both by Arvin Industries, Inc. and Recording Tape Magazine, MA-9/GRA-71, by Stenographic Machines, Inc., clipping into either of the first two components -- each 8¼ in. (21 cm.) wide (3)
comprising Tape Coder Mx-4495/GRA-71 and Keyer, KY-468/GRA-71, both by Arvin Industries, Inc. and Recording Tape Magazine, MA-9/GRA-71, by Stenographic Machines, Inc., clipping into either of the first two components -- each 8¼ in. (21 cm.) wide (3)