ATTENTION!: THIS IS A CD, NOT A PHYSICAL/PAPER BOOK!!! Electronic Shortcuts for Hobbyists 1951 PDF on CD CD Contents: Electronic Shortcuts for Hobbyists - Sylvania Electric Products (1951): 42 pages Format: PDF, Language: English "It consists of 24 Simplified Crystal Diode Applications for the Home Hobbyist, Experimenter and Model Maker on CD." Table of contents of the book on the CD: 1. Interval Timer 2. Simple DC Polarity Checker 3. Polarity Reversal Alarm 4. Adapting DC Voltmeter for AC Measurements 5. Inductive-Kick Quencher for DC Relays 6. Spark Quenchers 7. Replacing Tubes with Germanium Diodes 8. Charger for Small Dry Batteries 9. Low Current Relay Circuit 10.Door Chime "Pepper" 11. Crystal Powered Photoelectric Relay 12. Use of Germanium Diode as Photocell 13. Simple Crystal Radio 14. Electronic Metronome 15. Radio-Controlled Relay 16. Wired-Radio-Controlled Relay System 17. Radio Control System for Model Trains 18. Pocket Type 60-Cycle Stroboscope 19. Light Duty Electroplater 20. Low Current Crystal Power Supplies 21. Radio-Operated Garage Door Opener 22. Ammeter Wattmeter for Electrical Appliance Testing 23. DC-AC Converter 24. Electronic Door Lock 25. Germanium Diode Installation Hints 26. Ratings and Characteristics of Sylvania Germanium Diodes COMPUTER REQUIREMENTS: This manual on CD will work on all PC, MAC Computers, tablets and mobile phones. The only software needed is adobe reader which in most cases is already loaded onto your computer, if not can be downloaded for free. It will be shipped by UPS/Air mail as a CD and money back guarantee! Windows and Mac compatable Important! Non US buyers please be sure that your State/Province/Region element is filled by you either in your paypal account Profile and settings/Address section or in your Bonanza account Settings/Address section when you make order because this is necessary in order that the order processing can be a little bit quicker! Thank you for your cooperation! Ringostarn Shipping is Free.