Hi Steven, as John says , once done my repaired PCB has been fine. I've a feeling that W&S just replace the original with a modified PCB and return it - their turn around is very fast, perhaps AN or someone with inside knowledge could confirm or otherwise, but the repair is free if it is the SAW filter, and mine has been great since the repair. I noticed a big drop in numbers when mine went, and it would only pick up A/C within 25-30 miles, but since downloading and installing v5.00.065 I'm getting reduced numbers, but this did coincide with winter timetables. My lap-top has thrown a wobbly and trashed the C/D HDD and I'm still trying to get RB up and running with 5.65 with 64 bit drivers, so I may well be back in the next few days asking for help!