[Skimmertalk] 16 Bit RP - more

Dai NAGAKURA ndai at cameo.plala.or.jp
Sun Jun 23 09:48:43 EDT 2019


I see Pete ,
then I will test on  IARU championship.

I know well RP's greatness.
My RP14 Tranceiver's ADC never break down even WW DX CW. 
It was amazing experience since I started amateur radio.

Thank you
Dai JF2IWL



On Sun, 23 Jun 2019 09:05:02 -0400
N4ZR <n4zr at comcast.net> wrote:

> Hi Dai - I'm not surprised.? I think the main difference would be in 
> dynamic range in a contest or similar setting.
> 
> 73, Pete N4ZR
> Check out the Reverse Beacon Network
> at <http://reversebeacon.net>, now
> spotting RTTY activity worldwide.
> For spots, please use your favorite
> "retail" DX cluster.
> 
> On 6/23/2019 12:03 AM, Dai NAGAKURA wrote:
> > Pete
> >
> > I have compared 10bit and 14 bit last week, three days,
> > then I could not find difference than these prices.
> >
> > Capture number and capture SNR is almost same.
> >
> > I am interested in your 16bit testing.
> > I will do more accurate, long term  testing from Monday.
> >
> > Dai / JF2IWL
> >
> >
> >
> >
> >
> > On Sat, 22 Jun 2019 08:11:17 -0400
> > N4ZR <n4zr at comcast.net> wrote:
> >
> >> My test setup uses a Clifton Labs 11-dB preamp, feeding a Minicircuits
> >> splitter, feeding two receivers.? Currently, I'm running a QS1R and the
> >> 16-bit RP.? Performance is very similar, measured by reported SNR and,
> >> most importantly, by the number of spots each is making; on the latter
> >> scale, the RP is about 5 percent ahead - nice!
> >>
> >> Next project is to compare the 16-bit to a 14-bit RP.
> >>
> >> -- 
> >>
> >> 73, Pete N4ZR
> >> Check out the Reverse Beacon Network
> >> at <http://reversebeacon.net>, now
> >> spotting RTTY activity worldwide.
> >> For spots, please use your favorite
> >> "retail" DX cluster.
> >>
> >> _______________________________________________
> >> Skimmertalk mailing list
> >> Skimmertalk at contesting.com
> >> http://lists.contesting.com/mailman/listinfo/skimmertalk

-- 
Dai NAGAKURA <ndai at cameo.plala.or.jp>



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