The transmitted OPDS signal is the same as for just plain OPERA. However, it has to be very stable and phase coherent.
> 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
>
>
