Hi All: Partial copy on Stephan's 136.172 QRSS signal this evening with my modified HD-1420 and FT-847, 300Hz Collins filter and 25 Hz audio DSP...1Hz or so drift/hr at QRSS 60 not too bad considering no reference locking used.... http://i1296.photobucket.com/albums/ag19/wa3tts/IMG_3444_zps92d67867.jpg 73 Mike wa3tts