Vintage original 1960s Blaupunkt 6V – 12V converter / transformer. These devices were and are used to be able to use 12 Volt radios in classic cars of the 1940s and 1950s which have an on-board voltage of 6 Volts.
Also, these converters are used to create a 12V dashboard socket, in old cars with 6V on-board voltage, to be able to charge phones and SatNav’s. NOTE: the converter has an output of about 15 Watts. Dimensions (L x W x H in centimetres): 14.3 x 4.7 x 4.4.
“Enjoy the ride!”