TY - BOOK AU - Cottony, H.V. ED - United States. ED - United States. TI - Gain patterns of hardened array antennas using dipoles as radiating elements U1 - 621.31042 PY - 1971/// CY - Washington, D.C. PB - United States Department of Commerce KW - Electric engineering KW - Electric machinery KW - Alternating current N1 - OT/TRER 20 ER -