Dear Friend,
I having same situation like your youtubing file. Only the difrenece because I using rigblaster pro . For the LSB/USB I do not having the any problem on my TS480. Bud if I try to transmit SSTV or BPSK31/RTTY the modulation not going out!!! I using PRC units like your configuration and rigblaster pro. The tranceiver are TS480. Can you give any idea what I doing wrong? de Z31MA 73