<h2 id="radio-mode-and-frequency-controls-on-amateur-hf-radio-ts940s">Radio Mode and frequency controls on Amateur HF Radio TS940S</h2>
<ul>
<li><p>UK HF band plan information<br />
<a href="https://rsgb.org/main/operating/band-plans/hf/" class="uri">https://rsgb.org/main/operating/band-plans/hf/</a></p></li>
<li><p>Morse code (CW), Carrier Wave<br />
<a href="https://en.wikipedia.org/wiki/Morse_code" class="uri">https://en.wikipedia.org/wiki/Morse_code</a></p></li>
<li><p>Article about Sideband, including Lower Side Band (LSB) and Upper Side Band (USB)<br />
<a href="https://en.wikipedia.org/wiki/Sideband" class="uri">https://en.wikipedia.org/wiki/Sideband</a></p></li>
<li><p>Amplitude Modulation (AM)<br />
<a href="https://en.wikipedia.org/wiki/Amplitude_modulation" class="uri">https://en.wikipedia.org/wiki/Amplitude_modulation</a></p></li>
<li><p>Frequency Modulation (FM)<br />
<a href="https://en.wikipedia.org/wiki/Frequency_modulation" class="uri">https://en.wikipedia.org/wiki/Frequency_modulation</a></p></li>
<li><p>Frequency Shift Keying (FSK)<br />
Note the CW ident di da dit or dot dash dot is not as I thought the letter “K” in Morse code, silly me, it’s actually the letter “R”. Told you I wasn’t great at Morse.<br />
<a href="https://en.wikipedia.org/wiki/Frequency-shift_keying" class="uri">https://en.wikipedia.org/wiki/Frequency-shift_keying</a></p></li>
</ul>
<p>The “T-F Set” button is used to set the Transmit frequency when working in split mode. In split mode, you can set the radio to transmits on one frequency and receives on a different frequency.</p>