Hi all: I have a QS1R Rev. C SDR receiver (a very close, standalone relative of the HPSDR Mercury) for sale. See http://www.srl-llc.com/ for details. Please contact me off-list if you are interested. Thanks, -- Larry Gadallah, VE6VQ/W7 lgadallah AT gmail DOT com PGP Sig: 917E DDB7 C911 9EC1 0CD9 C06B 06C4 835F 0BB8 7336