Old Time Radios Restoration and Repair Author:Joseph J. Carr Presents the history, theory, and practical operation behind old-time home, auto, amateur, shortwave, and CB radio sets, providing the detailed instructions and schematics needed to repair or rebuild them. Carr even includes a complete classic radio troubleshooting course, a capacitor/resistor color code chart for identifying radio parts, and va... more »cuum tube pin-out diagrams that are often absent from schematics.« less