Heathkit

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    Volumes

    1. Vol 1 The Digital Trainer That Came with a Course
    2. Vol 2 How It Works
    3. Vol 3 Building the Kit
    4. Vol 4 The Courses and the Bench
    5. Vol 5 After the ET-3200 — the ET-3400 and the ET-3700
    6. Vol 6 Restoration and Common Faults
    7. Vol 7 Reference