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

GSM CELL PHONE JAMMER SCHEMATIC
Simple circuit shuts off system when supply voltage is low
30 watt power fm transmitter with 2sc1946a circuits
Gas Leakage Sensor Alarm Circuit Engineering Project using 555 Timer and MQ6 SEN 1327 Gas Sensor Module
Oscillator operation-working-feedback circuit block diagram
H1277 HIGH SENSITIVITY HALL EFFECT SENSOR IC WITH FG OUTPUT
Room Noise Detector Circuit Schematic
C program to read and write raw data on SD card
Computer Power Supply



Top