$10 and Under Items Ham Radio Outlet Products Store/Ham Radio Outlet ProductsHRO stocks many Palomar Engineers products including RFI solutions and antenna products. Need a quick overview to solve your RFI problem? Click on the RFI Cheat Sheet or RFI Solutions Tip Sheet Palomar Engineers Antenna Info SheetRFI KitsRFI KitsNOISE FILTERSNOISE FILTERSANTENNASANTENNASFERRITESFERRITES