I’ve recently become interested in dual frequency GPS receivers – the kind the are used for land surveying and geodetic research. More on that in another post. But along the way I’ve collected a whole bunch of antennas for these beasts, and this post is a database for my future
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I was fussing about signal generator output accuracy because I wanted to calibrate my
HPSDR Hermes software defined radio (“SDR”) so that I could calculate the absolute power input in dBm, assuming a 50 ohm load impedance) based on the dBFS (db full scale of the ADC chip) output from
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