Hello,
in this car, the BGS (Bundesgrenzschutz) today named "Bundespolizei" had radio transmitting set of the type FuG 8b, produced by different firms like Bosch, SEL, Telefunken or Pfitzner.
Pictures of such radio transmitting set you will find on my homepage
http://www.moba-paffenholz.de/bos-funk/teletron8b.html
http://www.moba-paffenholz.de/bos-funk/tele8b.html
http://www.moba-paffenholz.de/bos-funk/sel8b.html
http://www.moba-paffenholz.de/bos-fu...-kf802-8b.html
I hope, I coud help you
Klaus