Mercedes-Benz AMG GT 53 4MATIC+ 2019 Operator's Manual page 419

1 Front roof area
2 Rear roof area
3
Rear fenders
On the rear fenders, it is recommended that you
install the antenna on the side of the vehicle
closest to the center of the road.
Use Technical Specification ISO/TS 21609 (Road
Vehicles – "EMCs for installation of aftermarket
radio frequency transmitting equipment") when
retrofitting two-way radios. Comply with the
legal requirements for detachable parts.
If your vehicle has installations for two-way radio
equipment, use the power supply and antenna
connectors provided in the pre-installation. Be
sure to 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.
Frequency band and maximum transmission
output
Frequency band Maximum transmis‐
Short wave
3 - 54 MHz
4 m waveband
74 - 88 MHz
Frequency band
2 m waveband
144 - 174 MHz
trunked radio sys‐
tem/Tetra
380 - 460 MHz
70 cm waveband
420 - 450 MHz
Two-way radio
(2G/3G/4G)
The following devices can be used in the vehicle
sion output
without restrictions:
two-way radios with a maximum transmission
R
(100 W)
output of up to 100 mW
two-way radios with transmitter frequencies
R
in the 380 - 410 MHz frequency band and a
(30 W)
maximum transmission output of up to 2 W
(trunked radio system/Tetra)
mobile phones (2G/3G/4G)
R
Technical data 417
Maximum transmis‐
sion output
(50 W)
(10 W)
(35 W)
(10 W)