To extend the FM frequency range of Audi and VW imported car stereos with Euro button aerial plugs.
This changes the FM frequency range so stations above 90Mhz can be heard, so all NZ FM radio stations within range can be received. (88Mhz to 108Mhz)
This unit also has the required power booster already built in to activate the electronic aerial amplifier for maximum reception.
To extend the FM frequency range of Japanese imported car stereo’s.