Type XXIII 1/35 (Bronco) RC-Conversion-Kit I have found something interesting from a German company "MAXIMUS-Modellbau":
Here you can have a look at the Type XXIII RC-Conversion-Kit from MAXIMUS-Modellbau (Germany): U-Boat RC-Conversion-Kits Typ XXIII 1/35 YouTube Video Best Regards Christian