627-WMEC_184_5_1_-_AC.pdf

This is a technical drawing set for antenna foundations and details for a 210 FT "B" Class major maintenance availability project for the United States Coast Guard. The document is a revision applicability index and detailed engineering drawing package prepared by the Office of Naval Engineering, Washington, D.C. 20593.

The drawing set addresses multiple antenna system installations and modifications for a WMEC (Weather and Medium Endurance Cutter) vessel, including foundation designs for 23 FT whip antennas, 35 FT whip antennas, INMARSAT antennas, UHF SATCOM antennas, VHF/HF antennas, SCORP (Short Range Communications) systems, and miscellaneous radar antenna platform details. The specifications cover antenna mounting plates, yardarm extensions, foundation pads, structural supports, materials lists, and installation hardware. Materials specified are primarily aluminum and stainless steel components with detailed dimensional requirements. The drawings include plan views, elevation views, sectional details, and isometric views with precise tolerances and cross-reference notations. Multiple revisions are documented with revision letters A through M, dating from the 1990s through 2023, indicating ongoing modifications to support various communications and radar systems. The document contains 30 sheets of technical drawings with supporting materials lists, notes on structural integration, and applicability information for different antenna types and vessel configurations.