This is a continuation of the previous DBR photo gallery. This facility amplified the signal and regulated the gain of the auxillary repeaters along the line. Repeater spacing 50 miles. Shown is the O Carrier terminal facility equipment from inside the building shown.
Tag: eric p dollard
Primary Toll & Autovon Switching Center Joint Bell Telephone & USAF North American Air Defense Installation Nucelar Attack Resistant
Bell Telephone Outside Plant TD2 Microwave Antenae
Historic obsolete multiplex microwave communication system for Bell Telephone built by Western Electric. Carried television broadcasts, multi-channel long distance telephone message circuits, military autovon circuits. Transcontinental system repeater spacing 30 miles. Total system capacity 10,500 telephone channels.