[time-nuts] Quad Driven Mixer 5 to 10 MHz Doubler Atricle

Jim Sanford wb4gcs at wb4gcs.org
Wed Nov 12 19:52:55 EST 2014

I'm a member, and the article is not there -- just the Excel spreadsheet 
and a Word document of the parts list.
Too bad, I have a handful of 5 MHzx TCXOs.
I may have hardcopy of the issue, will have to dig for it.

wb4gcs at amsat.org

On 11/12/2014 3:34 PM, Dave M wrote:
> I am able to download the files associated with the article, but not 
> the article itself.  Guess I need to be a paying member to get the 
> article.  The only files in the download are the XLS file for 
> calculating the filter values, and the parts list.
> It's at http://www.arrl.org/qexfiles in the year 2011 listings, 
> filename 3x11_Roos.zip
> titled "Converting a Vintage 5 MHz Frequency Standard to 10 MHz with a 
> Low Spurious Frequency Doubler"
> Dave M
> John C. Roos via time-nuts wrote:
>> Several list members contacted me expressing interest in the
>> article. None of them were able to download much or anything
>> from the ARRL QEX web site. That includes me and other ARRL members.
>> I am working the issue with one call to ARRL so far today. I will
>> contact Larry Wolfgang at ARRL and see what Ican bust loose. So
>> hang in there. It is a cute technique, not originated by me, but
>> useful. Right now I have to get the ARRL FMT done first.
>> -73 john c roos k6iql
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