Offering my extra K3 for sale. Auto-tuner Sub Receiver Filters in main receiver are 2.7kHz, 0.5kHz, 0.2kHz Filters in Sub receiver are 2.7kHz, 0.5kHz, 0.2kHz (Elecraft supplied) Config file for this specific K3 included! Manual, microphone, power cord, box $2,000 Off-line inquires please. -73- Frank KG9H kg9hfrank at gmail.com