Mercedes-Benz GLB 2023 Operator's Manual page 353

1 Front roof area
2
Rear roof area
3 Rear fenders
On vehicles with a panorama roof with power tilt/
sliding panel, installing an antenna to the front or
rear roof area is not permitted.
On the rear fenders, it is recommended that you
install the antenna on the side of the vehicle clos-
est to the center 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.
If your vehicle has a pre-installation for two-way
radio equipment, use the power supply and
antenna connectors provided in the pre-installa-
tion. Observe the manufacturer's supplements
when installing.
▌Two-way radio transmission output
The maximum transmission output (PEAK) at the
base of the antenna must not exceed the values in
the following table.
Technical data 351
Frequency band and maximum transmission out-
put
Frequency band Maximum transmis-
sion output
Short wave 100 W
3 - 54 MHz
4‑m‑ frequency band 30 W
74 - 88 MHz
2‑m‑ frequency band 50 W
144 - 174 MHz
Terrestrial Trunked 10 W
Radio (TETRA)
380 - 460 MHz
70‑cm‑ frequency 35 W
band
420 - 450 MHz
Two-way radio 10 W
(2G/3G/4G)