If they are RX images, then it is due to some known problems in the Wide Band 
Image Rejection feature.


-Tim


-----Original Message-----
From: [email protected] 
[mailto:[email protected]] On Behalf Of Michael Ruttenberg
Sent: Tuesday, February 15, 2011 10:27 AM
To: [email protected]
Subject: [Flexradio] Images on Flex3000 using PSDR 2.0.16

Hi all,

not sure if this has been asked before, but during RX on my Flex3000 I get an 
image hsowing on the panafall at the zero beat 9so outside my audio passband). 
I didn't have this on PSDR 1.18.5 or 1.18.6.

I also noticed during the CQ WPX RTTY that working split (for my unsuccessful 
attempt to work S9DX) showed the same image from the split on my RX passband, 
stemming from the TX frequency.
To replicate:
Set VFO A to say 21.070.
Set VFO B to say VFO+2khz for the split i.e. 21.072.
Hit TX on VFO B.
I hear the zero beat from VFO B as a pure tone on VFO A.
If I change the frequency on VFO B the tone observed on VFO A moves with the 
change of the frequency for VFO B.
No keying of the rig is required.

Any ideas?

Mike
G7TWC
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