Training Regulations

• TR 1210-1 Radio sets, Types SCR-AA-183, and SCR-AA-192 6 Aug 1934 SCR-183
• TR 1210-5 Airplane Radio Set, Type SCR-134, and Receiving Equipment use in Conjuction Therein (20 May 1929)
• TR 1210-20 Radio Set, Type, SCR-136 (10 December 1930)
• TR 1210-21 Radio Sets Type SCR-178 and SCR-179 1937-04-01
• TR 1210-30 Radio Set, Type, SCR-132 (16 July 1931)
• TR-1210-31 Radio Set Type SCR-171 1932-12-01
• TR 1210-32 Radio Set Type SCR-163 and Power Equipment Type PE-46 1933-01-01
• TR 1210-33 Radio Set Type SCR-163-A and Power Equipment Type PE-46 1935-01-01
• TR 1210-50 Radio Sets Type SCR-131 and SCR-161 1932-07-01
• TR 1210-52 Signal Corps Radio Sets Type SCR-194 and SCR-195 1939-06-01
• TR 1210-53 Radio Set Type SCR-203 1939-05-01
• TR 1210-70 Radio Set, Type, SCR-189 and SCR-190 (11 September 1934
• TR 1210-73 Radio Sets Type SCR-210-A, SCR-245-A, SCR-245-B, SCR-245-C and. SCR-245-D 1939-12-01
• TR 1215-4 Signal Corps Frequency Meter Set SCR-211-A 1939-06-01
• TR 1215-5 Signal Corps. Battery Charging Set, Type SCR-82 (15 March 1930), File:TR 1215-5.pdf
• TR 1215-6 Signal Corps. Charging Set, Type SCR-169 (14 July 1932)
• TR 1215-8 Test set I-56, 2 Jan 1935
• TR 1215-10 Signal Corps. Code Practice Equipment, Type EE-81 (26 March 1930)
• TR 1220-5 Signal Corps. Reel Unit RL-26 (29 October 1936)
• TR-1225-1 Signal Corps Switch Boards BD-71 and BD-72 1938-10-01
• TR 1225-5 Signal Corps. Telephone Switchboard, Type BD-14 (12 February 1930)
• TR 1230-1 Telegraph Set TG-5, 8 April 1936
• TR 1230-2 Telegraph Set TG-5-A 1939-06-01
• TR 1230-5 The Buzzerphone, Type EE-1-A (6 December 1929)
• TR 1236-1 Meteorological Message For the Artillery (20 June 1934)
• TR 1255-1 The Homing Pigeon (30 October 1936)
• TR 1265-10 Signal Corps. Signal Corps Test Set, Type EE-65 (16 June 1931)