[Elecraft] Fldigi and signallink question interfaced to KX3

Don Wilhelm donwilh at embarqmail.com
Fri Jun 30 00:20:39 EDT 2017


sorry about the blank response.  It is late here and the fingers do not 
work well.

Fldigi uses audio tones for keying, and you need to be in SSB mode 
(typically USB or DATA A) to transmit on the proper frequency - CW 
included - but I would expect twice the sidetone pitch.
Use DATA A mode when trying to send CW via the Fldigi CW mode.

CW is "just another digital mode" although one that can be decoded by 
the human brain for those who know morse.  It uses audio tones to send 
CW, do the carrier frequency USB frequency will be the transmit 
frequency plus the frequency for the sidetone in Fldigi.

73,
Don W3FPR

On 6/29/2017 11:26 PM, Terry Brown wrote:
> I have a KX3 connected to a Signalink and Fldigi.  It seems to work fine for
> all the digital modes.  I can use it to decode CW, but have never sent CW.
> I clicked on the CQ button and all that happened was that my transmitter
> went into transmit mode, but nothing was transmitted.  If I  put the KX3 in
> LSB it would transmit cw fine, but was always off frequency by the amount of
> my sidetone.


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