On 2/7/2013 5:16 PM, AI2Q wrote: > I have a Model 100 in my shack, but I don't see any RFI from it when I > use it as an RS-232 terminal. Perhaps I was just lucky... I had taken one with me to run Packet on Field Day back in the mid-'90s. And it put out enough noise on HF as to make it unusable. Jeff-1.0 wa6fwi