Synopses & Reviews
In this information-run-amok age of pencil-necked pencil pushers, who can an aggrieved party call on for an old-fashioned spy job? Why, an old-fashioned spy, of course! Let Sheldon Charrett, a die-hard old-fashioned spy, show you how to build bugs or take advantage of those already in place (be they cordless phones, baby monitors or cell phones); assemble a DTMF decoder with LCD readout or decode the phone tones without one; construct a red box for free pay phone calls; map a cellular coverage area; modify a Mr. Microphone to broadcast outside the commercial FM band; crack answering machine passwords in seconds; make a crystal-controlled FM phone tap for those annoying subjects who refuse to use cordless phones; defeat digital and spread-spectrum cordless phones with an FM phone tap; and much more!