U.S. Army Signal Corps Manual Set – TM 11-2114 & TM 11-2115 (1949–1950) has been deactivated and repurposed

has been deactivated and repurposed into a fascinating coin bank

featuring a single-stage rocket motor that replaced the earlier gas generator expulsion charge

Independent Awnings 1944

Perfect for collectors

Item Details

U.S. Army Signal Corps Manual Set – TM 11-2114 & TM 11-2115 (1949–1950) has been deactivated and repurposedStepping Switch Test Set + Crash & Conference Equipment Central Office Systems Offered here is a matched pair of original U. S. Army Technical Manuals covering early military telephone switching systems. These manuals document the operation, testing, and control of step by step (Strowger type) central office equipment, which formed the backbone of WWII and early Cold War communications networks. This is a complete, complementary set, with one manual