The Superscope R-340B Stereo Quadraphase AM/FM Receiver is a vintage stereo receiver produced by the brand Superscope. This receiver offers both AM and FM radio capabilities, providing a listening experience with quadraphase sound. The model R-340B is known for its classic design and high-quality audio performance, making it a sought-after piece for vintage audio enthusiasts and collectors alike. With its robust features and retro charm, the Superscope R-340B is a standout choice for those looking to add a touch of nostalgia to their audio setup.