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Marine AIS data transmissions

Sunday, December 12th, 2010

If you live near naviagable waterways, you may want to tune your FM monitor receiver to 161.975 MHz and 162.025 MHz FM. If you hear data bursts, you are able to receive ships sending messages using the Automatic Identification System (AIS). These data transmissions are sent using GMSK modulation, and...

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Posted in RF | 1 Comment »

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