Here are some pics of my portable repeater build. (still a work in progress) I used industrial adhesive hook & loop to fasten everything inside the case. This is the same setup I have running my base repeater. About 50 feet above ground on the tallest building in town. Antenna: Browning BR-6155 Parts List: 2 Moto M1225 radios (M44DGC90E2AA) (Ebay) 50 watt UHF Duplexer (Amazon or Ebay) Idiomatic IV Marine grade 12V cigarette socket Female to N Female Bulkhead C