From w7kxb1 at gmail.com Thu May 14 01:17:11 2020 From: w7kxb1 at gmail.com (William Harris) Date: Wed, 13 May 2020 22:17:11 -0700 Subject: [FoxHunt] Test In-Reply-To: <88528177.1300709.1588122468962@mail.yahoo.com> References: <000301d61cc5$84b72b20$8e258160$@comcast.net> <105b01d61cc8$0d452300$27cf6900$@net> <20200427193443.B4C70149B5C0@mail.qsl.net> <88528177.1300709.1588122468962@mail.yahoo.com> Message-ID: Any info on the 2020 20 meter hunts? Where do they now post weekly results for 40 and 80m? Later de.w7kxb , , On Tue, Apr 28, 2020 at 6:08 PM Jim Korenz via FoxHunt < foxhunt at mailman.qth.net> wrote: > Averaging does help to some extent, but putting the bearings in bins, and > displayingthe bin with the most hits, does a lot better. It doesn't take > much memory, just 16 or32 bins for the direction. Experience shows that > mobile Doppler bearings are aboutplus/minus 5 deg, so you don't gain > anything over 36 bearings. JimK N8PXW > > > > On Tuesday, April 28, 2020, 7:47:17 PM EDT, Tony > wrote: > > Hi, > > That's what the switched capacitor filter does, integrates. A fast > attack slow decay AGC will get the strong signal peaks when driving, are > most likely to be the right direction, excluding buildings. > > Tony > > AA9CC > > On 4/28/20 6:50 AM, Bernie Hunt wrote: > > There is one thing that makes it hopeful, by capturing the readings and > storing them a trend may be found. I've always wondered if in those time > when a Doppler seems random in its readings if there was a pattern hidden > underneath the multipath. It will be interesting if the SDR DF can do that. > It doesn't solve and age old problem of if you can't hear it you can't hunt > it. > > > > Bernie > > K2YO > > > > -----Original Message----- > > From: foxhunt-bounces at mailman.qth.net [mailto: > foxhunt-bounces at mailman.qth.net] On Behalf Of Tony > > Sent: Tuesday, April 28, 2020 7:32 AM > > To: foxhunt at mailman.qth.net > > Subject: Re: [FoxHunt] Test > > > > HI, > > > > We are having foxhunts every weekend. Let us know how the SDR DF works, > I suspect its like the old Doppler units. > > > > Tony > > > > AA9CC > > > > On 4/27/20 2:58 PM, Mike (KA5CVH) Urich wrote: > >> On Mon, Apr 27, 2020 at 2:34 PM Bryant wrote: > >> > >>> Anybody have some good suggestions to get folks motivated? Last year > I spent the bucks on the Kerberos SDR and have yet to take it out on a > hunt. Anybody else on this list using the device? > >> I have the sniffer ... http://www.foxhunt.com.au/ and a 3L tape > >> measure yagi for VHF. > >> > > ______________________________________________________________ > > FoxHunt mailing list > > Home: http://mailman.qth.net/mailman/listinfo/foxhunt > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:FoxHunt at mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > ______________________________________________________________ > > FoxHunt mailing list > > Home: http://mailman.qth.net/mailman/listinfo/foxhunt > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:FoxHunt at mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > ______________________________________________________________ > FoxHunt mailing list > Home: http://mailman.qth.net/mailman/listinfo/foxhunt > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:FoxHunt at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > > ______________________________________________________________ > FoxHunt mailing list > Home: http://mailman.qth.net/mailman/listinfo/foxhunt > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:FoxHunt at mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html