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Category: General

Flash is dead – long live Flash!

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The Flash Player browser plug-in, on which GVF Training has relied for many years to deliver complex, interactive training, will no longer be enabled in browsers starting in 2021. In this post, I want to talk about why the Flash system was so powerful, why browser makers are dropping support, and how we are adapting […]


Remembering Pete

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If you were involved in big earth stations in the 80’s, 90’s, or 2000’s, you very likely knew or had heard about the larger-than-life Pete Zilliox. I first met Pete when he was holding court in his office in the earth station systems engineering group at Andrew Corp in Richardson, Texas. If there is such […]


In Memoriam: Pete Zilliox

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Whether you worked with Pete Zilliox at Hughes or Rockwell in the ‘70’s, Dal Sat in the ‘80’s, Zilliox & Associates or Andrew Corporation in the ‘90’s, or SatProf in the 2000’s and beyond, I can guarantee two things: 1. You learned something, sometimes a lot, from Pete, and 2. You enjoyed your work and […]


Top 5 Flat Panel Antenna Myths

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I’m looking forward to joining the panel for the GVF Webinar on Transformational Antennas on 13 August! An enormous amount of investment in LEO constellations presumes the availability of low-cost, electronically-steered antennas, but it is important to be realistic about what they can and can’t do. To set the stage, here are my Top Five […]


UPDATE to HTML5

Essential courses GVF 510, 520 and 521 have been converted to HTML5 and are available for use on all device types.

We are continuing to convert the remaining courses in the Training Membership throughout 2021.

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