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javascript in your browser and then reload the page. No external
libraries are loaded: the entire script is available for inspection
in the page source.
This tool attempts to differentiate between the chip-sets in Güralp GPS
receivers based on samples of their NMEA output. Please ensure that the
receiver has a 3D fix before capturing the NMEA. Paste a sample of the NMEA
into the box below to analyse it.
