Thread: [ARRL DII] CTCSS, DTMF and More
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Old March 3rd 17, 12:53 PM posted to rec.radio.amateur.equipment,rec.radio.info
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Default [ARRL DII] CTCSS, DTMF and More

ARRL The Doctor is In

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CTCSS, DTMF and More

Posted: 01 Mar 2017 09:15 PM PST
https://www.blubrry.com/arrl_the_doc...dtmf-and-more/

We uncover a bowl of alphabet soup in this episode, along with some
interesting technical history.
This posting includes a media file:
http://media.blubrry.com/arrl_the_do...S_and_DTMF.mp3

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