Hi Markus,
Thanks for this. I'll be watching tonight!
73
Joe
On Fri, 14 Nov 2014, Markus Vester wrote:
Also running both opds-8 and wspr-2 monitors tonight...
DF6NM JN59NJ Opds-8 correlation 478.45 - 478.55 kHz
2014-11-14 01:11:56 VO1NA 4563km 478477.012Hz 6mHz -43.5dBOp 99% 16.0dB
2014-11-14 01:04:04 G3XDV 843km 478540.184Hz 464mHz -32.0dBOp 98% 20.1dB
2014-11-14 00:28:30 G3XDV 843km 478540.281Hz 532mHz -17.2dBOp 92% 20.0dB
2014-11-14 00:06:22 G8HUH 1019km 478545.093Hz 19mHz -30.6dBOp 94% 20.3dB
https://dl.dropboxusercontent.com/u/26404526/opds.htm
Best 73,
Markus (DF6NM)
From: Mike Dennison
Sent: Wednesday, November 12, 2014 12:43 PM
To: [email protected]
Subject: Re: LF: OP8 on 478.477 kHz
Joe,
If you want a frequency check, the OPDS systems of GW0EZY and SV8RV
are within 1Hz. See below:
https://dl.dropboxusercontent.com/u/10326787/GW0EZY-opds8-477kHz.txt
https://www.dropbox.com/s/j6384u1eopldiot/detected8.txt?dl=0
As Graham says, stability and frequency accuracy is unimportant for
Op, but if you want to take advantage of the extra few dB SNR of OPDS
receivers you will need to have high stability.
73 de Mike, G3XDV
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