Sorting Parts with Magnets; Testing for a Hot Chassis; Rear Panel Access, and New Crystals for Old

摘要

When working on radios, there are many covers and enclosures that must be removed to gain access to various circuits. Some are secured with machine screws, while others use sheet metal screws. Still others use various nuts, bolts, and washers. When you start to reassemble the radio, perhaps months later, it's difficult to remember which screw, nut, or bolt goes where.