[Lowfer] WM Lowfer
N8OOU
n8oou at meekfarm.us
Thu Sep 22 10:59:46 EDT 2016
Garry,
Thanks for the WM capture. I have switched the LowFer exciter from the
U3S to the Arduino Shield from QRPLabs, to be able to run my own custom
graphic code. I plan to implement a code solution to be able to combine
both the Hi- and Lo- Fer beacons into the one exciter and antenna
system. For now the HiFer is still on a separate U3S/antenna.
It appears the frequency is .1 or .2 lower than I was wanting, so I will
bring it up a touch.
In seeing your capture I can refine the graphics to better fit the QRSS
30 speed. My local captures look fine, even with the RF signal
attenuated. I realize now that as I reduce the RF signal, I am also
reducing the associated noise. I need to improve my test setup to
better simulate the DX reception.
Again, thanks for listening.
73 de N8OOU - Mike Meek
On 09/22/2016 08:49 AM, Garry wrote:
> Mike, I see WM coming through fine on the intended frequency. Only
> problem is the "dip" in both W and M is so quick at QRSS30 rate the
> letters would be hard to identify at low SNR.
>
> 73, Garry, K3SIW, EN52ta, Elgin, IL
>
>
>
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