[Elecraft] K3 - FSK question

[w5ov at w5ov.com]

Bill,

I would suggest that you start by reviewing AA5AU's wonderful RTTY
tutorial here: http://www.aa5au.com/rtty.html

Most of your questions are RTTY-specific rather than being unique to the K3.

73,

Bob W5OV


> Hi, I'm new to the K3, (Aug 2010 sn 4536). I have really enjoyed it a
> lot. I have dabbled into digital modes a bit and am wondering, how do
> i connect and send/rec FSK?
>
> I have determined that I need a cable from PC serial port to the
> "accessory" connector and connect to gnd, PTT, and FSK. Do I still use
> the soundcard to rec or does the radio have a line out that would
> connect to the serial port RX pin?
>
> Another question. Last night I was messing with PSK, and noticed that
> in PSKD mode, the waterfall on Digipan showed a band of activity at
> one area of the display, while in DATA A mode, it had shifted a lot to
> the left, maybe 1khz. What gives?
>
> ...bc nr4c
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