[Elecraft] KX1 on 17 meters?
wd4lst at alltel.net
wd4lst at alltel.net
Thu Apr 6 11:19:06 EDT 2006
Thanks Mike,
(as well as Paul and Tom),
I just finished studying the KX1 schematic and AD9834 data sheet. You are right on. Analog devices also has an interesting DDS primer at
http://www.analog.com/library/analogDialogue/archives/39-08/dds_apps.html
if anyone is interested.
As an aside, I have been a reader of the Elecraft group for a few months now, as well as some other radio specific groups. This is by far the most informative group that I have read. I have learned alot from the morning read.
thanks to all. I think it is half the draw towards Elecraft.
Now....KX1 or K1....
73's,
Pete wd4lst
>
> From: Mike Morrow <kk5f at earthlink.net>
> Date: 2006/04/05 Wed PM 05:15:12 CDT
> To: wd4lst at alltel.net, elecraft at mailman.qth.net
> Subject: Re: [Elecraft] KX1 on 17 meters?
>
> >I was wondering if anyone has considered a 17 meter option.
>
> The clocking rate of the KX1's AD9834 DDS chip is 50 MHz, the maximum rated for the chip. Typically, the highest usable output frequency from a DDS chip is no greater than about one-third the clock rate, or about 16.6 MHz.
>
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