CTCSS Operation on FT-290R MkII To access repeaters using CTCSSPress MODE to select FM (as before). Press RPT to set a − offset (as before). Press F and then TONE (REV) to enable the tone generator. o ‘TONE’ will now be underlined in the LCD. You will also hear a Morse code ident relating to the current tone selected. Press PTT on microphone to access repeater. To change the tone, press ‘CALL’ while CTCSS is enabled. Each time CALL is pressed, the tone is advanced through the list (see overleaf). To make the currently selected tone the default, press and hold CALL for several seconds until a confirmatory beep is heard. To disable CTCSS, press F and then TONE again. CTCSS Tones The last tone generated 100Hz Tone S (...) is not used in the UK.
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