"The purpose of this 1944 manual is to provide field artillery personnel with basic principles of maintenance and inspection of radio sets and to provide field artillery radio repairmen with fundamental techniques and procedures necessary to...
"This 1960 SOP is published for the information and guidance of all personnel involved in operational and instructional duties in any capacity and prescribes policy in operational matters as stated in section XXVII, USAFAS Regulation 1-1, Policy...