US technical booklets. Comprising a booklet TM 11-630 Radio Set SCR 506A, dated November 1944. A photocopy of TM 11-2250 Unwinder CE-11, dated June 1944. A booklet TM 11-333, Telephones EE8, dated March 1945. Some wear and patina to be noted. Condition II+. US technical manuals. Comprising one TM 11-630 manual for SCR-506A dated November 1944, one photocopy of TM 11-2250 for CE-11 reel dated June 1944, and one TM 11-333 manual for EE8 telephones dated March 1945. General wear and patina. Condition II+