GBPPR Homebrew Military & Espionage Electronics
    Open-Source Defense Electronics Presented by GBPPR's Directorate of Science & Technology    

TOP SECRET

THIS IS A COVER SHEET

FOR CLASSIFIED INFOMATION

ALL INDIVIDUALS HANDLING THIS INFORMATION ARE REQUIRED TO PROTECT IT FROM UNAUTHORIZED DISCLOSURE IN THE INTEREST OF THE NATIONAL SECURITY OF THE UNITED STATES.

HANDLING, STORAGE, REPRODUCTION AND DISPOSITION OF THE ATTACHED DOCUMENT WILL BE IN ACCORDANCE WITH APPLICABLE EXECUTIVE ORDER(S), STATUTE(S) AND AGENCY IMPLEMENTING REGULATIONS.

High-Speed Mirror:  projects1.gbppr.org/mil


  1. GPS (L1) Jammer

  2. Cellular Phone Based Surveillance Bug

  3. Corrupt Cop/Electronic Counter-Measures (CC/ECM) Jammer

  4. Battlefield Laser Warning Receiver

  5. Night Vision Device Jammer

  6. GBPPR Microwave Oven & EMP Experiments

  7. Low-Noise, High-Gain Microphone Amplifier

  8. GBPPR JAMCAT

  9. Scanner Adapter for Intercepting Cellular Phones

  10. GBPPR Cellular Phone Jammers

  11. GBPPR 800 MHz Cellular Phone Jammer

  12. Low Probability of Intercept (LPI) Frequency Hopping Spread Spectrum (FHSS) Transverter

  13. Noise-Canceling Electret Microphone

  14. Infrared Laser Gun Sight

  15. Spy-Tech Manuals

  16. Low-Cost Night Vision Device

  17. Laser Bounce Listening Device

  18. Homebrew "Firefly" Infrared Beacon

  19. Electronic Warfare Online Interactive Calculators

  20. Detecting Police Personnel/Vehicles

  21. Cellular Phone Talker-Over

  22. Detecting Hidden Video Cameras

  23. GBPPR 1 GHz RF Spectrum Analyzer

  24. Low EMI/TEMPEST Computer System

  25. Non-Linear Junction Detector

  26. Remotely Operated Device to Defeat Metal Detectors

  27. Gait Recognition Jammer

  28. Video Camera Jammer

  29. Facial Recognition Jammer

  30. GBPPR Homebrew Radar Experiments

  31. RF Bug Detectors

  32. 23cm (1.2 GHz) ATV Video Transmitter

  33. Baby Monitor Bug

  34. SIGINT Practice

  35. Commie Counter

  36. POTS Audio Intercepter

  37. Portable Low-Power FM Broadcast Transmitter

  38. Phone Line Harassment Devices

  39. Cellular Phone/GPS "Burst" Tracking Device Jammer

  40. VGA Video Monitor Transmitter

  41. Frequency Agile NTSC TV Demodulator

  42. Single-Mode Inversion Voice Scrambler/Descrambler

  43. Using an Oscilloscope as a Lie Detector

  44. 8,000 Channel Modification for the Radio Shack PRO-2042 Scanner

  45. Old Skool Hacker Toolz

  46. Telephone Hookswitch Bypass Methods

  47. How to Defeat Hardware Keyboard Loggers

  48. Using Sunlight to Intercept Audio

  49. AMPS Cellular System Call Monitor

  50. Use a Fax Machine as a Document Copier

  51. Parallel Port Bug

  52. Wideband FM Video Receiver

  53. Surreptitious Entry - Lockpicking

  54. Device to Cause RF Interference in Electronics

  55. Cellular Phone Jammer Detector

  56. Eckbox Support Page

  57. van Eck-style Radiation Interception Experiments

  58. Low Power FM Broadcast Transmitter Circuits

  59. Cellular Phone Detector

  60. Passive Resonant Cavity & "Spycatcher" Technical Surveillance Devices

  61. Continuously Variable Bandwidth Audio Filter

  62. Homebrew ANAC Number

  63. Traffic Light Changer

  64. Spread Spectrum Surveillance Bug

  65. "Shotgun" Directional Microphone

  66. Doppler Stethoscope for E.O.D. Applications

  67. GBPPR Telephone Induction Tap

  68. GBPPR Silent Drill

  69. Ultrasonic Surveillance Bug

  70. Wireless Keystroke Data Tap

  71. Carrier Current Surveillance Bug

  72. Portable Video Camera Viewer

  73. Defeating Passive Infrared Motion Sensors

  74. GBPPR Cellular Extender

  75. Lamp Flasher For Detecting Hidden Cameras

  76. GBPPR HERF Device

  77. Device for Detecting GPS Receivers

  78. GBPPR Carrier Current Transmitter Detector

  79. Surreptitious Entry Tips

  80. GBPPR Hot Pack

  81. Experimental Ideas for Counter-Terrorism

  82. GBPPR Mk-1 Family Radio Service ECM Device

  83. Al-Jazeera Satellite Reception Jammer

  84. Improvised Counter-I.E.D. Armor

  85. Simple GPS Jammer Using a Satellite Tuner

  86. Fox News Rebroadcaster

  87. Simple CW GPS Jammer

  88. GBPPR Electromagnetic Pulse Experiments - Part 1

  89. GBPPR Electromagnetic Pulse Experiments - Part 2

  90. GBPPR Electromagnetic Pulse Experiments - Part 3

  91. GBPPR Video Camera Sync Detector

  92. GBPPR I.E.D. Timer Detector

  93. GBPPR 1079 Audio Amplifier

  94. Anti-TASER Clothing Experiments

  95. Improvised Ceramic Weapons

  96. GBPPR 2.45 GHz Magnetron to Coax Assembly

  97. GBPPR Mind Control Devices and Experiments

  98. GBPPR Base Station Chaos - 800

  99. GPS Delay Spoofing Experiments

  100. Through-the-Wall Motion Detection Device

  101. GBPPR Active Denial System

  102. GBPPR Interferometric Surveillance Device Experiments - Part 1

  103. GBPPR Interferometric Surveillance Device Experiments - Part 2

  104. GBPPR 2.4 GHz 'Warspying' Device

  105. GBPPR X-Band Receive Converter

  106. GBPPR Remote Telephone Surveillance Experiments

  107. GBPPR Remote Respiration/Heart Beat Monitor Experiments

  108. GBPPR Laser Dazzler

  109. GBPPR Speech Jammer

  110. GBPPR Piezo Contact Microphone

  111. GBPPR Parabolic Microphone

  112. Martin Kaiser 1059 Preamplifier

  113. 1 Watt RF Power Amplifier for 1.5 GHz

  114. Techniques for Countering Thermal Imaging Devices

(This cover sheet is unclassified.)


TOP SECRET 

703-101                                                                         STANDARD FORM 703 (8-85)
NSN 7540-01-213-7901                                                            Prescribed by GSA/ISOO
                                                                                32 CFR 2003

Cover Sheets: TOP SECRET, SECRET, CONFIDENTIAL, SD Form 194

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