What about a local Trunked Simulcast system for a rough reference? They should be GPS aligned somehow.
Al Wolfe wrote: > > > Pity that the guy selling all this stuff is in China. I think I'll pass. > > Al, k9si > > > Re: ATSC pilot frequencies for sig. gen. alignment > > Posted by: "wb6ymh" freebsd...@hotmail.com > <mailto:freebsdfan%40hotmail.com> wb6ymh > > Date: Tue Sep 8, 2009 6:56 am ((PDT)) > > --- In Repeater-Builder@yahoogroups.com > <mailto:Repeater-Builder%40yahoogroups.com>, "wb6ymh" <freebsd...@...> > wrote: > > > > Bob, you might consider picking up a rubidium frequency standard, they > > are <$100 on ebay. In fact there's a $77 buy it now listing > > with free shipping at the moment: > > > http://cgi.ebay.com/10MHZ-EFRATOM-LPRO-101-Rubidium-Frequency-Standard-DHL_W0QQitemZ270442620847QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item3ef7a2e7af&_trksid=p3286.c0.m14 > > <http://cgi.ebay.com/10MHZ-EFRATOM-LPRO-101-Rubidium-Frequency-Standard-DHL_W0QQitemZ270442620847QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item3ef7a2e7af&_trksid=p3286.c0.m14> > > > > You'll need a heatsink and a 24 volts power supply. A GPS locked > > standard would be ultimate, but they are more like $300. > > > > 73's Skip WB6YMH > > >I take it back, GPS standards have come WAY down in price since the last > >time I looked. Here's one for $120... hmmm... tempting... > > > http://cgi.ebay.com/Thunderbolt-PRECISION-GPS-10mhz-FREQUENCY-TIME-Standard_W0QQitemZ180399458965QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item2a00a54a95&_trksid=p3286.c0.m14 > > <http://cgi.ebay.com/Thunderbolt-PRECISION-GPS-10mhz-FREQUENCY-TIME-Standard_W0QQitemZ180399458965QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item2a00a54a95&_trksid=p3286.c0.m14> > > >73's Skip WB6YMH > >
