COIL WINDING published by the Geo. Stevens Mfg. Company (1954, 137 pages). This is a great book that focuses on the four basic types of windings used in manufacturing radio coils. This is a fantastic reference book that provides formulas, equations, gear ratio charts, wire charts, and cam sizes.

TABLE OF CONTENTS

Chapter 1 - Single Layer Windings
1. Rack Driven Machines
2. Cam Driven Machines
3. Linear and Variable Pitch Cams
4. Progression Gear Box on Standard Bench Models
5. The Progressive Universal Machine
6. The Resistor Strip Winding Machine
7. Wire Guides, Wire Tensions and Tension Devices
8. Speed Regulation
9. Semi-Automatic Machines
10. Counters
11. Arbor and Chuck Design

Chapter 2 - Multi Layer Windings
1. Cam Driven Machines
2. The Screw Traverse Machine
3. Hand Winding Machines
4. Heavy Wire Winding
5. Miniature Winding
6. Textile Interwinding
7. Multiple Paper Section Winding

Chapter 3 - The Universal Type Winding
1. Construction
2. Gears and Cams
3. Gear Box Setup
4. Wire Guide Adjustment
5. Guide Pressure
6. Disc Windings and Flyback Coils
7. The Bahaviour of Various Wire Insulations
8. Winding Speed and Production Setup
9. Pi-Windings
10. The Design of a Step Cam
11. The Winding of IF-Transformers
12. Universal Bifilar
13. Honeycomb Windings
14. Oscillator Coils and C-Windings
15. Self Rest Coils
16. Geometry
17. Surface and Wall Patterns
18. The Practice of Gear Ratio and Gear Selection

Chapter 4 - The Progressive Universal Winding
1. The Construction of the Progressive Universal Winding
2. The Progressive Universal Winding Machine
3. Geometry of the Winding
4. Winding Patterns
5. The Practice of Calculating the Gear Ratio
6. Variable Pitch Progressive Universal Winding

Bibliography
Appendix
Index

The original book was scanned and converted into this digital file in Adobe Acrobat .pdf format. In order to view this file you will need to have Adobe Acrobat Reader installed on your computer.

Please be sure to check my store for additional vintage radio and electronic related items.