[time-nuts] Programmable clock for BFO use....noise

Chris Waldrup kd4pbj at gmail.com
Sun Sep 16 13:22:05 EDT 2018


How about using a ProgRock on Hans Summers QRP Labs website? This is a programmable crystal replacement. 

Chris
KD4PBJ

> On Sep 14, 2018, at 8:06 PM, paul swed <paulswedb at gmail.com> wrote:
> 
> The beauty of a $2 arduino and a drop of code snitched from Engineer google.
> OK enough of that back to the thread.
> Regards
> Paul
> WB8TSL
> 
>> On Fri, Sep 14, 2018 at 8:04 PM, Mike Feher <mfeher at eozinc.com> wrote:
>> 
>> Not when I built them in the late 60's and early 70's. All discrete. 73 -
>> Mike
>> 
>> 
>> 
>> Mike B. Feher, N4FS
>> 
>> 89 Arnold Blvd.
>> 
>> Howell NJ 07731
>> 
>> 848-245-9115
>> 
>> 
>> 
>> -----Original Message-----
>> From: time-nuts <time-nuts-bounces at lists.febo.com> On Behalf Of Richard
>> (Rick) Karlquist
>> Sent: Friday, September 14, 2018 7:15 PM
>> To: Discussion of precise time and frequency measurement
>> <time-nuts at lists.febo.com>; ed breya <eb at telight.com>
>> Subject: Re: [time-nuts] Programmable clock for BFO use....noise
>> 
>> 
>> 
>> 
>>> Finally, of course, you can use DDS. This is nearly an ideal case for
>> 
>> 
>> 
>> The trouble with a DDS is that you need a microcontroller with software
>> just
>> to baby sit the thing.
>> 
>> 
>> 
>> Rick N6RK
>> 
>> 
>> 
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