#telefunkenradio of #westgermany used to be a #semiconductormanufacturer. For this #macromonday, #richardkaussler was able to get his hands onto some #varactor / #capacitance which he proudly presents at https://www.richis-lab.de/Diode16.htm #diode #diodes #varactordiode #varactordiodes #analogelectronics #vintageelectronics