Description

Military Surface Wire Grounding Kit SWGK MK-2551A/U PORTABLE HAM, CB, RADIO New old stock. Minor shelf wear from storage/humidity. Complete kit. See manual via google search for details: OPERATOR’S AND UNIT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST FOR GROUNDING KIT, MK-2551A/U (NSN 5820-01-263-1760) (EIC: N/A) Purpose of equipment. The MK-2551A/U is an alternative grounding system designed primarily for use in tactical operations for quick installation and tear-down. It can be easily installed and removed in situations where using conventional grounding rods would not be possible. It does not replace the ground rod, but is an option for use as situations or circumstances may warrant. The MK-2551A/U provides a safe path to discharge lightning, enhancing safety of personnel and equipment. It also helps to control noise in signal circuits. The total resistance-to-ground ratio is equal to or better than that of a single ground rod, allowing the equipment to better survive a lightning strike than a single ground rod. The kit consists of 15 galvanized steel stakes captive on 20 meters (65 feet) of galvanized wire rope on a reel. All 15 pegs must be driven into the earth. Each peg has a star cross section and is tapered from the top to the bottom. The complete kit weighs 25 pounds, and includes a 3-pound hammer The 65-foot wire and two 10 foot jumper cables will adequately protect a 5-ton truck. Photo NSN FSC NIIN Item Name INC 5820-01-263-1760 5820 012631760 Grounding Kit 77777 MRC Parameter Characteristics ABHP Overall Length 19.500 inches nominal ABKW Overall Height 8.500 inches nominal ABMK Overall Width 6.000 inches nominal FEAT Special Features Used as a suitable grounding system for all communications equipment installed in shelters MFG SKU CAGE Manufacturer Type Status Role MK-2551A/U 80058 Joint Electronics Type Designation M A SC-D-681610 80063 US Army Communications A A