Welcome to the W7ZOI Web Site 
            Wes Hayward     Latest Site Update  July 19, 2024      

Menu: Click on a box of interest.
 technical articles including some old ones. Lots of filter info. Some mountain hikes and climbs. Old (and some recent) hikes that included amateur radio. The W7ZOI ham shack, then and now, plus some note on ham friends. Errata for EMRFD and an article here or there.  

Recent topics:     Click on a figure to view additional detail.

          
Dennis Hayward, 1944-2023              A new look at an old friend.                   Add gain adjustment to a TIA.                                     Still there, including dual-gates.

   The w7zoi dot net page is hosted by Hayward Web Design.   Thanks Tom!

  email:  You can get in touch with me at [w7zoi][@][arrl.net]          Remove the [brackets] for a valid email address.