Whoops, that did not get stated in post 44182.? My apologies.? (Was in the earlier draft mentioned in post 44228)
Has been discussed in the forum here several times, though that was a few thousand posts ago.
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On Sun, Mar 11, 2018 at 09:40 am, Jerry Gaffke wrote:
No, the BFO is always below the 12mhz filter passband, if above then harmonics beat with an oscillator on the Nano.
As stated in post 44182.
