[hpsdr] VAC anomaly on RX2

Ronald Cox w9kfb1 at mac.com
Wed Mar 6 19:59:46 PST 2013


I found the problem, AGC gain was down!

Thanks Ron W9KFB
On Mar 6, 2013, at 8:47 PM, Doug W5WC <w5wc at windstream.net> wrote:

> Hi Ron,
> 
> On the multiple receiver versions turn the "Master AF" slider down and the
> "RX1 AF" and/or "RX2 AF" to 100.
> 
> 73,
> Doug W5WC
> 
> -----Original Message-----
> From: hpsdr-bounces at lists.openhpsdr.org
> [mailto:hpsdr-bounces at lists.openhpsdr.org] On Behalf Of Ronald Cox
> Sent: Wednesday, March 06, 2013 8:17 PM
> To: warren at wpratt.com
> Cc: hpsdr at lists.openhpsdr.org list
> Subject: [hpsdr] VAC anomaly on RX2
> 
> ***** High Performance Software Defined Radio Discussion List *****
> 
> Warren.
> I have been running your version 2/15/13 of the RX2 code for a while and now
> I fid that the VAC output is very weak and any other program such as FLDIGI
> can not display the waterfall using the VAC output produced by the program.
> When I go back and use your latest mRX single RX PowerSDR program, the
> waterfall it feeds to other programs via VAC works very well as it always
> did. Any idea what could be wrong?
> 
> Ron W9KFB
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