WWII TM 11-223 Signal Equipment Directory Power Units War Dept Technical Manual April 1945 T-shirts The exterior retains its original

The exterior retains its original field-gray painted finish with stenciled black lettering reading “Tier-Luftschutzkasten 39

Standard-issue U

This mortar round would make an excellent centerpiece for a display case

untouched condition

WWII TM 11-223 Signal Equipment Directory Power Units War Dept Technical Manual April 1945 T-shirts The exterior retains its originalOriginal War Department Technical Manual TM 11 223, titled Signal Equipment Directory Power Units, published in April 1945 during World War II. This technical manual served as a reference directory for power units used with U. S. Army Signal Corps communications and electronic equipment. It includes identification, specifications, and compatibility information for military power units supporting radios, radar, and other field communications equipment.