July 24, 2009

FM Jammer

10:14 PM  Sabarish  No comments

FM Jammer

This device can be very illegal if you attach an external antenna so don't. adjust frequency by turning trimmer. and jams the fm signals within a circumference of 50m.

Circuit Diagram


NOTE : 1.1nH is an alternative for the inductor.

Posted in:

0 comments:

Post a Comment

DOOR BELL FOR DEAF CLICK HERE

Electronics is the study and use of electrical that operate by controlling the flow of electrons or other electrically charged particles in devices such as thermionic valves. and semiconductors. The pure study of such devices is considered as a branch of physics, while the design and construction electronic circuits to solve practical problems is called electronic engineering.

Popular article

  • Car Alarm and Immobilizer
    Description: This circuit features exit and entry delays, an instant alarm zone, an intermittent siren output and automatic reset. By addin...
  • EFY Project Ideas 2001
    EFY Project Ideas 2001 This has a complete collection of the project ideas in the Electronics For You magazine in the year 2001. Size : 13.0...
  • EFY Project Ideas 2000
    EFY Project Ideas 2000 This has a complete collection of the project ideas in the Electronics For You magazine in the year 2000. Size : 12.3...
  • Water Detector With Sump/Bilge Pump Controller
    INTRODUCTION This moisture detector with pump controller is built around the special purpose LM1830 IC. The LM1830 is designed to detect moi...