The Si5351 is a $1 part. common, very small, does 4khz to 250mhz,
lots of DIY projects are already using it with Arduino boards.
Not clear to me how two additional Si4432's and a mixer are better.
Though if you are mass producing tinySA's, it is cool that one of them can be used
as the tracking generator.?
Jerry
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On Tue, Feb 4, 2020 at 05:10 PM, wb6ogd wrote:
Erik already demonstrated using a Si4432.
He just said to use another mixer and use
the LO to do the sweep. ?I think it would
?need a peak hold or something on the
display though?
73,
Gary?
WB6OGD?