I was looking at GPSDOs about a year ago and settled on a Geppetto Electronics OH300, I have the OCXO version. It was $289.00 new and with an antenna attached is truly plug and play with my K3EXREF. With an accuracy of +/- 0.1PPB its actually much better than anyone really needs (+/- 0.1PPM @ 144 MHz is less than 1Hz). The customer support is great and at $289 its tough to beat! For more info here is their URL "https://www.tindie.com/products/nsayer/gps-disciplined-xcxo/" and my Eham.net review "https://www.eham.net/reviews/review/149123". By the way you can buy a cheap active antenna on ebay.
Les, N1SV > Date: Tue, 5 Jun 2018 04:08:14 +0000 (UTC) > From: eric norris <[email protected]> > To: "[email protected]" <[email protected]> > Subject: [Elecraft] K3S XREF GPSDO recommendation needed > Message-ID: <[email protected]> > Content-Type: text/plain; charset=UTF-8 > > Dear Gang: > A shiny new K3S has joined my Elecraft herd, though K3 #2545 is still going > strong.? I have been getting confused looking at GPSDOs, and wonder if > someone can recommend a plug and play (or close as practicable) GPSDO for me > to buy.?? > 73 Eric WD6DBM ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

