TM 11-2148 Telephone Repeater AN/TCC-11 Technical Manual Sept 1953 Army Air Force DTG or a starter rifle

or a starter rifle

Pennsylvania State Police 75th Anniversary Edition

Two of them are Wilkinson marked

and period signature of the Kreisgeschäftsführer (District Business Manager)

Equipment carrying both Bell Labs and Western Electric markings is highly sought after due to its direct connection to the pioneering radar research and development efforts that contributed significantly to Allied victory during World War II

TM 11-2148 Telephone Repeater AN/TCC-11 Technical Manual Sept 1953 Army Air Force DTG or a starter rifleOriginal Department of the Army Technical Manual TM 11 2148 covering the Telephone Repeater AN TCC 11. Published jointly by the Departments of the Army and the Air Force in September 1953, this manual provides complete technical information for installation, operation, maintenance, troubleshooting, and repair of this military communications system. An excellent reference manual for collectors of Signal Corps, Cold War communications, military