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                    Portfolio Of Schematic Diagrams for
                      Electronic Surveillance Devices

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             First published by  Mentor Publications MCMLXXIX
                  Scanned by Swedish Infomania April 1994
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    With the exception of the power supplies, audio amplifiers, and
miscellaneous circuits, it is ILLEGAL for any unauthorized person to
possess the actual devices which are represented by the diagrams in this
material.

    This portfolio is sold [spread] for informational purposes only. All
readers of this material are advised that construction of the electronic
eavesdropping equipment shown herein could result in criminal prosecution
for POSSESSION, or USE, of any such equipment.

    For additional information, refer to Public Law 90-351, or consult an
attorney.

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