OperatingW1HFN Fox is QRV in Littleton May 22, 2020 - by k9hi - 2 Comments. Barry Fox, W1HFN, writes on the NEMass Foxhunters list on May 22, 2020 at 4:24 PM: The W1HFN fox is out at: https://littletonconservationtrust.org/property/hartwell-family-memorial-preserve/ No one there when I placed it. Frequency is 146.565; runs continuously with a voice ID every 30 seconds. Batteries should last 3/4 days. Happy Hunting!