Atec AH-Systems-AK-18G - Manual (Page 10)

A.H. Systems AK-18G Antenna Kit
 A.H. Systems inc. – January 2007
REV B 10
MAINTENANCE
To ensure reliable and repeatable long-term performance, annual
re-calibration of your antennas, preamplifiers and current probes
by A.H. Systems experienced technicians is recommended. Our
staff can calibrate almost any type or brand of antenna.
For more information about our calibration services or to place an
order for antenna calibration visit our website at
http://www.AHSystems.com or call 1(818) 998-0223.