Number of Transistors Semiconductors present. Semiconductors Main principle Superheterodyne (common) Wave bands Broadcast, Long Wave and FM or UHF. Details Cassette-Recorder or -Player Power type and voltage Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt Loudspeaker - This model requires external speaker(s). Power out 18 W (max.) Material Metal case from Radiomuseum.org Model: Verona CR43 7.642.752.513 - Blaupunkt Ideal, Berlin, Shape Chassis only or for «building in» Notes 3-Band Stereo Car Cassette Receiver Model Blaupunkt Verona CR43 7.642.752.513 Code protected Autorevers Frontloading Standard Casette Player Made in Germany Car Stereo Codes https://www.carstereocode.com/unlock.php?id=10539