A concise beginner's guide to AM radio repair: learn the key components, the three main stages (power, IF/tuner, audio), and a practical step-by-step troubleshooting workflow using a multimeter and signal tracing.
An updated look at the independent serviceman: a repair professional who diagnoses and restores household appliances, adapting skills and tools for modern, connected devices.
A practical update on modern computer repair: when to fix on-site versus in a workshop, essential skills and certifications, current tools and software, and safety and training best practices.
Test leads (like Fluke-branded and comparable models) are essential for measuring voltage, current, and continuity. Choose the right connector type, check safety ratings, and follow good inspection and measurement practices.
A practical, safety-first guide to diagnosing and repairing modern flat-panel and smart TVs. Start with simple power and software checks, inspect the SMPS and boards, and know when to call a professional.