[aprssig] K6RPT-11 Has Left The US Mainland - Europe Get Ready to Monitor 144.39

[Greg Clark]

Keep an eye on that battery voltage.  Gain on the final amplifier drops off
dramatically below 4.0 volts.  that corresponds
to

'V1A0'

and we're at 'V1B2' right now, so not much headroom.

Greg K7RKT


On Mon, Dec 12, 2011 at 8:30 PM, Steve Noskowicz <noskosteve at yahoo.com>wrote:

>
> I see that VE3LSR-4 gated it recently from about 500 miles, so hopefully
> we'll be able to 'see' it about that far off the coast.
>
> What's the radio range at 107k ft...?  My calculations show about 407
> miles line-of-sight (over the horizon) to a 30' tower and 470 miles
> diffraction corrected radio range, it looks reasonable.
>
> Anybody know a URL for real-time jet stream maps/plots?
>
> Go baby, Go!
>
>
> --
>  73, Steve, K9DCI   USN (Vet) MOT (Ret) Ham (Yet)
> --
> I served during the cold war, so you can continue to be served a cold one.
>
> Up to date APRS Beginner Guide - updated Apr-2011
> http://K9DCI.home.comcast.net
>    Click 'APRS Beginner INFO' under Contact
>
> More Details, Features and Downloads at:
>  http://k9dci.home.comcast.net/
>
>
> --- Gregg Wonderly wrote:
>
> > At that altitude, what is going to
> > happen over the ocean?  Will it head north
> > due to some influence of the lower level jet stream
> > activities I wonder?
> >
> > Gregg
> >
> > On 12/12/2011 10:12 PM, Stephen H. Smith wrote:
> > > The K6RPT-11 balloon is now headed out into the
> > Atlantic!    It left the US
> > > East Coast in southern New Jersey at 23:12 EST (0412
> > UTC).   Again, people on
> > > the east side of the Atlantic should start monitoring
> > in 4 or 5 hours on
> > > 144.39 for this balloon's 1-watt transmitter.
> > >
> > > WA8LMF LiveTrack Mapping Display via UIview and
> > Precision Mapping 9.0 Server
> > >
> > > . <http://wa8lmf.net/LiveTrack>
> > >
> > >
> >
> -------------------------------------------------------------------------------
> > >
> > > --
> > >
> > > Stephen H. Smith    wa8lmf (at) aol.com
> > > Skype:        WA8LMF
> > > Home Page:          http://wa8lmf.net
> > >
> > > *****  NEW   Precision Mapping 9
> > For UIview Released! *****
> > >    http://wa8lmf.net/aprs/PMap9_Notes.htm
> > >
> > >
> > >  Vista & Win7 Install Issues for UI-View and
> > Precision Mapping
> > >     http://wa8lmf.net/aprs/UIview_Notes.htm#VistaWin7
> > >
> > > HF APRS over PSK63
> > >    http://wa8lmf.net/APRS_PSK63/index.htm
> > >
> > > "APRS 101"  Explanation of APRS Path Selection
> > & Digipeating
> > >   http://wa8lmf.net/DigiPaths
> > >
> > >
> > >
> > >
> > > _______________________________________________
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> > >
> >
> >
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>
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