Question as above (one for evo1986?), or can the current units be made compatible with a bit of jiggery-pokery (I'm 99% sure they can't, but I'm thinking maybe Morty may know more)?
Reason I'm asking is that since adding an amp and new speakers the radio reception on my RCD-510 has taken a big turn for the worse and I've now given up on the installer ever getting it sorted. I know a few on here are not impressed with the RCD and RNS in this respect, so if anyone's found a solution (adding a roof aerial in lieu of the rear window element / booster, perhaps?) I'd be interested to hear...
Ta' as usual...