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.
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.