Contest Bandpass Filters
Build a set of W3NQN filters for multi-operator contesting
Visit Contest Bandpass Filters DXZone Resource Page
Download contest%20bandpass%20filters.pdf file from www.kg4jjh.com
Build a set of W3NQN filters for multi-operator contesting
Visit Contest Bandpass Filters DXZone Resource Page
Download contest%20bandpass%20filters.pdf file from www.kg4jjh.com