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All the day in front the VNA! Calibrating homemade calkits and other standards for other hams. #ghz_bands #hamradio https://t.co/DkuGl882Ws

All the day in front the VNA! Calibrating homemade calkits and other standards for other hams.
#ghz_bands #hamradio https://t.co/DkuGl882Ws