Do I need a cw key to check the keyer calibration on the K2? I don't have one and there really inst anywhere near to me to get one. BILL COCHRAN BILL COCHRAN REAL ESTATE APPRAISALS, LLC 1430 N 12TH STREET CAMBRIDGE, OHIO 43725 PHONE:740-439-7058 FAX: 740-236-1560 AMATEUR CALLSIGN: N8PGX