Construct your own piece of radio history with this unique kit! Combining the best of old and new technology – a genuine vacuum tube for strong reception and classic sound, and a modern audio circuit board and speaker, for optimal volume – results in a great listening experience. Enjoy building it, then tune in to radio stations around the world with your very own retro-style receiver. * Includes all electronic components * Clear, step-by-step instruction booklet * Soldering required * Requires 4 x AA 1.5V batteries (not included) and 1 x 9V battery (not included)