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| Electronic Surveillance Devices is the book that security professionals, security system installers and hobbyists have been waiting for. |
| Paul Brookes launches straight into the practicalities of electronic surveillance with plenty of clear, detailed information on building the devices |
| that are at the heart of surveillance and counter-surveillance. Self-build electronics projects are supported by principles and a brief survey of each type of device. |
| This second edition of this popular handbook has been extended with new material on microphones, amplifiers and transmitters. |
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