451 7th Street, SW
Robert C. Weaver Federal Building (U.S. Dept. of Housing and Urban Dev.)
Modifications to existing cellular antenna arrays
No objection to the final design for modifications to existing penthouse- and roof-mounted cellular antenna arrays, per materials received 1 September 2022. Scope of work includes replacement of 9 existing antennas with 9 new antennas; and replacement of 3 existing tower mounted amplifiers and 3 radios with 9 new antennas and 6 radios.