This comprehensive service sheet/repair manual provides detailed instructions and schematics for servicing and repairing the Champion 820/830 3-speed Portable Radiogram and 3-speed table autoradiogram. It includes step-by-step guidance on troubleshooting common issues, component identification, circuit diagrams, adjustment procedures, and replacement parts information. Whether you're a seasoned technician or a DIY enthusiast, this manual equips you with the knowledge and resources to effectively diagnose and repair these classic audio devices.

The Champion 820 and 830 were iconic portable radiograms that graced homes and living rooms in the mid-20th century. These stylish and compact devices combined the functionality of a record player with a radio, offering a complete entertainment package in a single unit. The 820 and 830 were known for their sleek design, with a combination of wood and metal accents that gave them a sophisticated and timeless appeal. The radiograms featured a 3-speed record player, allowing users to enjoy a range of vinyl records, from vintage 78s to modern LPs. The radio component was capable of picking up a variety of AM and FM broadcasts, bringing the world into the homes of listeners. These portable radiograms were a popular choice for those seeking a compact and versatile entertainment solution, easily fitting into smaller spaces and offering a wide range of audio options. Beyond their aesthetic appeal, the Champion 820 and 830 were also known for their reliable performance. The 3-speed record players, with their robust construction and precise mechanisms, were capable of playing records with clarity and fidelity. The radios, equipped with sensitive tuners and powerful speakers, offered a clear and enjoyable listening experience. These radiograms were built to last, with quality components and meticulous craftsmanship that ensured years of reliable operation. While the Champion 820 and 830 may no longer be in production, they remain a testament to the ingenuity and craftsmanship of the era, representing a time when entertainment was enjoyed in a simpler, more intimate way. Their enduring appeal and functionality make them sought-after collectors' items, and their legacy continues to inspire audiophiles and vintage enthusiasts alike.