I have yet to see a pre-owned KPA1500 for sale but I do see a lot of used KPA500's and KAT500's. I saw this one earlier today: https://swap.qth.com/view_ad.php?counter=1394347 John KK9A Rick Reynolds NJ5W wrote: I was expecting to see more kpa500's for sale but haven't seen many. Thanks Rick NJ5W