Function

The RF signals are received by the

- rear spoiler antenna (A2/51, model 168),
- antenna in rear bumper (A2/31, model 170),
- rod antenna (A28, model 208.4) or
- rear side window antennas (A2/33, model 210.2)

and transferred to the signal inputs of the

- FM/AM amplifier (A2/18, models 168, 208, 210.2) or
- left rear bumper antenna amplifier (A2/26, model 170)

where the signals are amplified and transferred on to the radio receiver via a coaxial cable.