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* NOTE Invalidation of the operating permit
due to failure to comply with the instruc-
tions for installation and use
The operating permit may be invalidated if the
instructions for installation and use of two-way
radios are not observed.
Only use approved frequency bands.
#
Observe the maximum permissible out-
#
put power in these frequency bands.
Only use approved aerial positions.
#
1
Rear wings
On the rear wings, it is recommended that you fit
the aerial on the side of the vehicle closest to the
centre of the road.
Use Technical Specification ISO/TS 21609 (Road
Vehicles – "EMC guidelines for installation of
aftermarket radio frequency transmitting equip-
ment") when retrofitting two-way radios. Comply
with the legal requirements for detachable parts.
Technical data 359
If your vehicle has fittings for two-way radio equip-
ment, use the power supply and aerial connectors
provided in the pre-installation. Observe the man-
ufacturer's supplements when fitting.
▌Two-way radio transmission output
The maximum transmission output (PEAK) at the
base of the aerial must not exceed the values in
the following table.
Frequency band and maximum transmission out-
put
Frequency band
Maximum transmis-
Short wave
3 - 54 MHz
4–m– frequency band
74 - 88 MHz
2–m– frequency band
144 - 174 MHz
sion output
30 W
15 W
25 W
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