Juniper Mesa Owner's Manual page 9

2. This device must accept any interference
received, including interference that may cause
undesired operation.
This equipment has been tested and found
to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable
protection against harmful interference when the
equipment is used in a commercial or residential
environment. This equipment generates, uses,
and can radiate radio frequency energy and,
if not used in accordance with the Owner's
Manual, may cause harmful interference to
radio communication. If this equipment does
cause harmful interference to radio or television
reception, which can be determined by turning
the equipment off and on, the user is encouraged
to try to correct the interference by one or more
of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment
and receiver.

Mesa Travel Charger User's Manual