[hpsdr] FLEX SDR1000 PA IMD problems

Paul Fletcher paul_fletcher at me.com
Fri Jan 7 07:21:29 PST 2011


Some of you might have realised that I'm in the process of employing an 
SDR1000 100W PA in my HPSDR setup. It is all connected and working and I've 
been reminded of why I stopped using the SDR1000 - transmit IMD (not very 
good to be polite). The PA has also been re-biased as per the change note 
but IMD on 40m is objectionable.

Does anyone have any experience of modding this PA to improve performance?

Regards,
Paul. 




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