Standard Horizon GX2200 Owner's Manual page 151

This device complies with part 15 of the FCC rules. Operation is subject
to the condition that this device does not cause harmful interference.
Part 15.21: Changes or modifications to this device not expressly
approved by YAESU U.S.A. could void the User's authorization to oper-
ate this device.
GX2200 Page 151