Category Archives: Arduino

An Arduino Based Vector Network Analyser

My first opportunity to experience first-hand the advantages of owning a network analyser  was when Charlie, M0PZT kindly brought his MFJ-259 Analyser over and we took a look at a Magnetic Loop antenna that I’d constructed. It was suddenly so very easy … Continue reading

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Constructing another K3NG Rotator Controller

I recently spent a day helping a friend setup his new rotator and single 8 element yagi for EME operation. The weather was kind to us and after a few hours work we had everything aligned as best we could.  This … Continue reading

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10MHz GPS Disciplined Oscillator and NTP Server

Given that most modern transceivers today are available with a built-in TCXO module I was sceptical about the need to have a 10MHz GPSDO (GPS Disciplined Oscillator) as part of the equipment in my shack. That was until my interest … Continue reading

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