[Skimmertalk] Red Pitaya - Update#1

kazeringue at aol.com kazeringue at aol.com
Tue Sep 13 12:46:03 EDT 2016


The 1500hz images seem to have been related to the dirty power supply. 
Installed cleaner power sooner after suggestion by K2Av, and the 
waterfall under PowerSDR showed the difference.  Running skim server to 
see if issue re occurs and at what SNR levels.

K2AV's 160m testing yesterday under the USB charger power showed his 
actual signal at 50db SNR, with four images at 14dbSNR(1500 hz either 
side) and 5db SNR(3000hz either side).

Clean power - always a good idea, aina?  Other use for Red Pitaya....RFI 
sniffer over 0 thru 61.xMc.

73 de w4kaz



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