Aviation Umpire Manual. FM 105-6. Signal Battalion Infantry Division. FM 11-10. Signal Corps Organizations and Operations in the Cavalry Division and Cavalry Corps. FM 11-15. Signal Order Records en Reports. FM 11-16. Signal Operations in the Corps and Army. FM 11-22. Signal Corps Aircraft Warning Service. FM 11-25 Signal Battalion Armoured, Mechnized and Infantry Divisions. FM 11-50 Signal Air Photo Reproduction and Delivery Company (TOE 11-54 ()). FM 11-51 Signal Base Depot Company (TOE 11-597 ()). FM 11-83 Signal Base Maintenance Company. (TOE 11-587()). FM 11-85 Corps Signal Batallion and Airborne Corps Signal Battalion. FM 11-92 Signal Support Compagny. FM 11-117