For-Sale AEA PK-232MBX w/ 7.2v firmware. This will support PACTOR 1. this is a good used unit in working condition... no cables or wall-wart included. Asking 100.00 which includes shipping from 37931 reasonable offers not refused I hate to sell this TNC, but I'm moving and will have no room for it. I ship only to the US Jonathan/KC8CPW