Bob and Graham, Thank you for the OPDS information. Rob will check for Bob’s signal. University of Florida archives its raw VLF data. If you need raw or processed data for a particular event I can ask Rob to send it; I’ll send a list of receiver locations. 73, Jim AA5BW The transmitted OPDS signal is the same as for just plain OPERA. However, it has to be very stable and phase coherent. Yes, am on 29.499 for the night using OP2H mode-Bob > From: [email protected] > To: [email protected] > Date: Thu, 6 Mar 2014 16:51:28 -0700 > Subject: RE: LF: New OPERA OP/OPDS 2H tonight on 27.945 Dial Freq... ? > > Bob, > > Rob Moore at the University of Florida has a wide network of VLF receivers > in continuous operation. He would like to look for your signal tonight. I > told him you'd be on 29499.0, is that correct? I think I see your signal in > Paul's grabber (at 29499.0), but I'm not clear on whether OPDS 2H includes > frequency modulation, and it would be helpful for Rob to know that. > > 73, Jim AA5BW > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Dexter McIntyre > W4DEX > Sent: Thursday, March 6, 2014 3:40 PM > To: [email protected] > Subject: Re: LF: New OPERA OP/OPDS 2H tonight on 27.945 Dial Freq... ? > > Bob Raide wrote: > > Markus; > > If I transmit on 29.520 leave dial at 27.945 put dex at 29.525 should > > be good??? > Bob, > > I wont be on tonight. Antenna is still tuned on 33.9, it's 0 deg C and > drizzling rain. Hamfest tomorrow and Saturday so it may be Sunday before > I'm back on. I'll be watching your Opera reports. I'm sure there will be > many. GL > > Dex > > |
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