The ZL1SIX Ocean Floater

“An ocean going marine buoy containing a GPS and QRP-Labs Ultimate3S based transmitter. This project is intended to drift in the Pacific Ocean at the mercy of the tides, currents and wind directions while sending its position, battery voltage and temperature information via HF radio telemetry in WSPR and JT9 modes.”

Source: http://www.qsl.net/zl1rs/oceanfloater1.html

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