[600MRG] Receiver bandwidth for WSPR

[jrusgrove at comcast.net]

WSPR s/n measurements will be incorrect if the receiver bandwidth is set to less than the expected 
SSB bandwidth.

Jay W1VD  WD2XNS  WE2XGR/2



----- Original Message ----- 
From: "Brian Pease" <bpease2 at myfairpoint.net>
To: <600MRG at w7ekb.com>
Sent: Friday, March 21, 2014 8:48 AM
Subject: [600MRG] Receiver bandwidth for WSPR


>I have found that my WSPR reception seems slightly better using the wide 3100Hz bandwidth on my 
>HP3586C receiver compared to 400Hz. Have others tested this? My theory is that the static bursts 
>reach the sound card sharp and crisp without the ringing from the narrow physical filter.  There 
>should be no effect on the desired signals. The extra noise on other audio frequencies may not 
>matter.  Of course it could be related to my particular man made 
>noise.................................
>
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