Mint condition K2 with the following options: KSB2 SSB KNB2 Noise Blanker KAT2 Internal ATU KAF2 Audio Filter/Clock Firmware rev 2.0.1h Radio Shack mike Build/operating manuals This unmodified K2 has been checked by a local K1/K2 constructor.I have enjoyed its operation but is now surplus to my needs.Pictures available.$650. Larry W8GTT