Welcome to the W7ZOI Web Site 
Wes Hayward     Latest Site Update  November 4, 2021     .
Click on figure to read about a "Termination Insensitive Amplifier with Automatic Gain Control."  (27 Oct 2021)

Technical Notes     (Includes Filter Design topics)   (27 Oct 2021)      
Stroke7--Ultra-Portable Amateur Radio    (4Nov2021)
By "Ultra-Portable," we mean transporting ham gear while on foot, or perhaps on a bicycle or kayak.
Our Ham Shack+ People & History       (20 Dec 2020)
Errata for EMRFD   
(7 Oct 2020) 

         The w7zoi dot net page is hosted by Hayward Web Design.   Thanks Tom!
email:  You can get in touch with us at [w7zoi][@][arrl.net]
Remove the [brackets] for a valid email address.