Hi Glyn
Sorry for the late reply, been at Fairford this weekend. Yes you are correct about clipped messages where there is a delay and thats where I find the Sony, scanning 2 frequencies, is better than the Yupiteru as is does not have a built in delay, although one can be selected if required.
With my ACARS only set up I have received 6250 messages, 972 flights and 570 aircraft based near EGNM using another decoder.
Regards
Stewart