K4NHA Blog

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RaspberryPi Satellite Tracker

Let’s look at a program used to track the hundreds of satellites in Low Earth Orbit, Gpredict. While this software can be used to track any satellite we’ll focus primarily on satellites with transceivers or...

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RaspberryPi Introduction

This week begins a weekly series of posts related to the RaspberryPi and useful programs for Amateur Radio. If you aren’t familiar with the RaspberryPi this will be an introduction to what it is...

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Jackson County Fair

My local radio club and ARES/RACES group (http://jcar.us) are operating a booth at our county Fair this week. So far it’s been a blast and we’ve gotten quite a few interested people stop by....

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Signalink RX Performance Fix

Reddit user Fohdeesha posted earlier in the AmateurRadio subreddit about the issue of Windows adding unnecessary digital gain to audio levels when using a USB sound device like a Signalink interface. He posted a workaround for...