PLANNING AND CONDUCTING A SWEEP
35
REI
CPM-700
c.
Repeat the above on the patch panel and the telephone
switching system, and again at the meter (utility) room or
on the outside “drop” connections.
8.
Automobiles:
a.
All transmitters used to track automobiles need to be
hidden under a non-metal surface in order for their
transmitters to work properly. Look first under vinyl
bumper trim, dashboards, and similar locations.
b.
Inspect the frame for “add-ons,” remove the seats; check
the antenna lead to the radio for other devices in line.
c.
Measure with a digital voltmeter the vehicle’s idle or
leakage current drawn from the battery (all accessories
and the engine must be turned off for this test.) Refer to
the vehicle’s technical manual for the idle current
specification.