[R-390] Synchronous Detector

[Tom Frobase]

A Softrock 455 and a copy of SDR radio 2.1 will accomplish the same for under $30 ... Tom, N3LLL

> On Oct 25, 2013, at 11:36 AM, Dan Merz <mdmerz at frontier.com> wrote:
> 
> Hi, this project is also in 2003 arrl handbook, chapter 15,   which is most recent I have. No FAR boards for this tho and looks like elaborate undertaking but maybe all the components are still available. Dan
> 
> Sent from my iPad
> 
>> On Oct 23, 2013, at 10:48 AM, Al Parker <anchor at ec.rr.com> wrote:
>> 
>> Hi Perrier et al,
>>   I found an article in July 1993 QST by OH2GF.  Might be what you're remembering.
>> 73,
>> 
>> Al, W8UT
>> www.boatanchors.org
>> www.hammarlund.info
>> 
>> "There is nothing -- absolutely nothing -- half so much
>> worth doing as simply messing about in boats"
>> Ratty, to Mole
>> 
>>> On 10/22/2013 12:23 AM, Perry Sandeen wrote:
>>> List,
>>> 
>>> There has been a synchronous detector project in
>>> the ARRL handbook for a number of years.  (Mine are all packed so some else will have to come up with the years.) And
>>> it didn’t require a microprocessor, coding, or smt parts!
>>> 
>>> Guess we should get it while we can if FAR
>>> circuits has a pc board for it.
>>> 
>>> Regards,
>>> 
>>> Perrier
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