PAR ASYM 162.4N161P VHF Notch Filter Railfan Eliminates NOAA Intermod 162.4

  
Very high quality Asymetrical VHF filter. If you're a reailfan scanner enthusiast, this very Effectively eliminates NOAA Weather Intermod if the NOAA station is broadcasting from 162.400 MHZ. (See VNA Plot) Recovers very quickly below the notch. Fully Adjustable (current setting adjustment pots are sealed). If you use an SDR for monitoring 2 meters with a wide band antenna and get NOAA intermod, this is also what you need.