[Elecraft] 1750Hz tone in MCU 3.41 / DSP 2.37, 10-02-2009

Ian White GM3SEK gm3sek at ifwtech.co.uk
Tue Oct 6 16:54:01 EDT 2009


toby wrote:
>
>I am sure that it will work as implemented, but transmitting a 500ms 
>beep every time one starts to transmit would be overkill. Generally FM 
>rigs here have an extra button for transmitting the 1750Hz tone to 
>activate the the repeater

On the old Yaesu FT-221/225 series, the 1750Hz toneburst could be 
activated when needed by simply double-clicking the PTT. It was very 
easy and effective.

The function was only available - and only needed - when using FM with 
repeater split.


-- 

73 from Ian GM3SEK


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