WE2XGR/2 will be testing MT63-500 beginning 0000Z switching to MT63-1000 at 0030Z. Frequency will be 511 kHz. Other 'high speed' modes may follow. Suggest FLDIGI as the decoder. Reports appreciated. Please include your observations pertaining to clean copy, static resistance and fade recovery. Jay W1VD WD2XNS WE2XGR/2