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#JT65

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Evan KC2IHX (he/him)<p><a href="https://mastodon.hams.social/tags/JT65" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JT65</span></a>? Digital signal on <a href="https://mastodon.hams.social/tags/6m" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>6m</span></a>. Distorted by the aurora. Appropriate sounds for Halloween. 👻</p>
Kevin Karhan :verified:<p><span class="h-card"><a href="https://mastodon.radio/@vk6flab" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>vk6flab</span></a></span> <span class="h-card"><a href="https://beam.ta.rdis.dev/@jupiter" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>jupiter</span></a></span> Needless to say that <a href="https://mstdn.social/tags/Morse" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Morse</span></a> Code being a binary signal code can be done on infinitely narrow channels and thus be extremely efficient when compared to DVB-S - Standards.<br><a href="https://github.com/KBtechnologies/LambdaCrypt/blob/master/docs/encapsulated.datarates.tsv" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/KBtechnologies/Lamb</span><span class="invisible">daCrypt/blob/master/docs/encapsulated.datarates.tsv</span></a></p><p>Which is why it was the prime mode to do "<a href="https://mstdn.social/tags/Moonbounce" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Moonbounce</span></a>" (Earth-Moon-Earth communication, using the Moon as passive signal reflector) prior to the advent of computer-/DSP-based solutions like <a href="https://mstdn.social/tags/JT65" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JT65</span></a> that allow for worse SNR than human ears + <a href="https://mstdn.social/tags/MorseCode" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MorseCode</span></a>...<br><a href="https://en.wikipedia.org/wiki/WSJT_(amateur_radio_software)" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">en.wikipedia.org/wiki/WSJT_(am</span><span class="invisible">ateur_radio_software)</span></a></p>
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