Attachment (I) 2.7_PDD_ELM_250384_-.pdf

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USS DEWEY (DDG-105) FY26 6C1 CNO SRA 38K4244102 S/A 98418K, Chief of Naval Operation Availability Yokosuka Japan
Solicitation number
N6264926RA013
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About this file

This Engineering Liaison Memorandum (ELM) provides supplemental information for an HF Terminal Mod Upgrade for a ship repair facility in Yokosuka, Japan. The document details technical specifications for installing battle short switches, rotary switches, and associated equipment in the radio transmitter room of a naval vessel.

The technical drawing includes specific fabrication and installation instructions for foundational components, including steel plates, pipes, and mounting hardware for switches and electrical equipment. Key technical requirements include bonding and grounding cables in accordance with MIL-STD specifications, conducting welding per SRF-JRMC process instructions, and ensuring smooth finishing of exposed work to prevent personnel injury or equipment damage. The document covers detailed installation locations, quantities, and technical specifications for components like OTAS term boxes, cable ways, and antenna tuning units.

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