Broadcast Band Booster


Posted on Jan 21, 2013

The use of a loop antenna of large size (12 18`) provides a large signal pickup at AM broadcast frequencies. It has


Broadcast Band Booster
Click here to download the full size of the above Circuit.

about 18 turns. Tl is a toroidal transformer of about 3:1 turns ratio (not critical). The primary winding should have about 1.5 mH inductance. By using the circuit at (B), a varactor diode can be used in place of the 10- to 365-pF variable capacitor.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Long-term electronic timer
10Mhz universal counter
SDR Soundcard Tester
ceiling fan regulator motor speed
interfacing keyboard
video signal amplifier circuit diagram
flight computer
tune coil
How To Increase Output Current Capability Using Load Sharing Method
microcontroller complete code midi emulated ps 2 keyboard
TDA8932B D Audio Amplifier
High-Speed Photos of Low-Speed Impacts
Toy police car circuit
Light control relay control lamp



Top