5B4AGN Band Pass Filters 5th August 2009M0YOMAmateur Radio, Gallery, ProjectsAdd comment I’m pleased to say that the 5B4AGN Band Pass filters are now complete, enjoy the photo’s amateur radio band pass filters homebrew projects Previous postN2PK VNA Next postContest Results About author View all posts M0YOM I'm James, a radio amateur, software engineer and professional geek. I'm the owner of a Software Company and Director and part owner of a web design, hosting and media business.