  PackHack Ver. 8a is a network monitor tool that supports AEA PK-232
  and TNC-II clone TNC data.  It analyzes packet radio channel
  activity and reports packet senders, along with a list of packet
  frame types (I, RR, UA, Rej.,  etc.) Report can be sent to printer,
  screen or file.  Good simple tool for analyzing local LAN activity.
