Lately, I have been testing the GPSDO that I will use to discipline my Es’hail 2 groundstation. One of the tests I have done is to measure the frequency of the TCXO that I use in my Hermes-Lite 2.0beta2 over a few days. Here I show the details of the measurement process and how to process the data in Python.Continue reading “Measuring the stability of a TCXO”
To do accurate frequency measurements of Andrés EB4FJV‘s 2.3GHz beacon, I have needed to setup my LimeSDR to use my DF9NP 10MHz GPSDO as an external reference. This is a quick HOWTO with the steps to make the LimeSDR use an external reference.