Tube radio as a kit. Build your own tube radio that combines old and new technology. The tube ensures strong reception and the pleasant sound typical of tube radios. A modern audio IC and a high-quality speaker provide optimal volume. Experience the unique sound of a tube radio. Perhaps you remember the tube radios from the 1950s, with the mysterious green glow of the magic eye, the dim light of the dial illumination, and the glow of the tubes when you dared to peek inside. Additionally, there is the polished wooden case and the beautiful sound. You always had to wait a minute for the tubes to warm up. Amplifier tubes still play an important role in broadcasting technology and audio applications. Therefore, experimenting with tubes is more than just a nostalgic look back; it also leads to concrete and serious applications.