hi is anyone using the 847 for FT8.I've connected sound card to data in/outPTT is via CAT.i can RX stations with both JTDX and WSJT.When I hit tune the rig goes into TX but no power output..... its as if the audio isn't getting into the rig.As i am using CAT for PTT I haven't wired PTT to the tip of the data connector....is this my problem?HELP!73 de Rob G4UJS