Radio Mode and frequency controls on Amateur HF Radio TS940S
UK HF band plan information
Morse code (CW), Carrier Wave
Article about Sideband, including Lower Side Band (LSB) and Upper Side Band (USB)
Amplitude Modulation (AM)
Frequency Modulation (FM)
Frequency Shift Keying (FSK)
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.
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.