Electronic Circuits and Secrets of an Old-Fashioned Spy by Sheldon Charrett
Requirements: PDF Reader, 10.9 mb
Overview: Learn to build bugs or take advantage of those already in place; assemble a DFMF decoder or decode phone tones without one; construct a red box for free pay phone calls; crack answering machine passwords; defeat digital and spread-spectrum cordless phones with an FM phone tap; and much more! For academic study only.
Genre: Nonfiction > Tech & Devices
Download Instructions:
http://gestyy.com/wCYl38
http://gestyy.com/wCYl4e
http://gestyy.com/wCYl4i
http://gestyy.com/wCYl4d