PDF Files

PDF files on various topics of interest.
Download File Winlink VHF Setup and Operation Using the Yaesu FT-991/A
Not my work and I am sorry to say I don't remember where I downloaded this from. If you are the author let me know and I will add your name here.

Download File Google Search Features
As a amateur radio operater I find I do a lot of Internet seaches. From experience as a compter science college professor, I know most Internet users don't really know how to search effictively. This is a presentation I created (and has been widely copied) when I was teaching computer literacy at a local community college.

Download File Undoing Windows Updates
Recently on the local repeater during the TechNet, there was a discussion on Windows 10 updates and the issues caused sometime. There was a lot of confusion about rolling back updates. So, here is a document I put together to help those needing to roll back an update.