RMS Republic became the first ship to use the CQD distress signal after colliding with the SS Florida #OTD in 1909 off the Massachusetts coast https://cromwell-intl.com/radio/morse-code.html?s=tweetbot … #hamradio
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RMS Republic became the first ship to use the CQD distress signal after colliding with the SS Florida #OTD in 1909 off the Massachusetts coast https://cromwell-intl.com/radio/morse-code.html?s=tweetbot … #hamradio