This lot was sourced from a single estate (originally owned by a builder in Salt Lake City, UT) and contains a fantastic mix of high-end vintage audio iron, point-to-point chassis sub-assemblies, and original documentation. This collection is perfect for a tube audio hobbyist, ham radio operator, or vintage hi-fi restorer looking for premium vintage “iron” transformers and period-correct build components. What is Included in this Lot:1. Premium Vintage Transformers & ChassisStromberg-Carlson Power/Output Transformer Block: Features a heavy-duty black potted transformer stamped FCR-105 (Batch #138344) alongside a matching yellow-labeled Stromberg-Carlson component from Rochester, NY. Thordarson Choke: Model T-20C53 (8 Henries, 80 mA, 175 Ohms) mounted internally inside the main heavy-gauge brushed aluminum chassis. Stancor Interstage Transformer: Small vintage silver-cased upgrade transformer mounted on the power supply sub-panel. Multi-Tap Power Transformer: Features a primary winding block labeled with lugs 17 through 21.2. Modular Sub-Assemblies & Components3-Tube Preamplifier / Control Sub-Chassis: A standalone upper deck featuring 3 empty tube sockets (two 9-pin miniature, one octal/power format), a silver multi-section can capacitor, and 3 brass control potentiometers. Point-to-Point Circuitry: The underside of the chassis blocks feature original carbon-comp resistors, ceramic discs, an orange drop film capacitor, and rare vintage Sprague “Black Beauty” / Bumblebee paper-in-oil capacitors. Extra Hardware: Includes an aluminum shield/enclosure box and a loose vintage Mallory Type FP 146 electrolytic capacitor (450V). Original Vintage Heathkit ManualsHeathkit AR-14 Assembly Manual: Original 1960s manual for the Low-Cost Transistor Receiver (features the original owner’s handwritten provenance name/address on the cover). Heathkit AS-133 Manual: Original documentation for the 8 2-Way Coaxial High Fidelity Speaker system, complete with parts pictorial reference sheets.

Shows age, wear, patina, scratches, dings. Approximately approximately 12×10 x4. Please view all photos. Zoom in on photos for a close-up view. Thank you for your support! We are a family-run business, and work hard to provide the best customer service possible. We will always do our absolute best to resolve an issue, and be honest and fair in any situation. It will be carefully packaged.