Tutorial Reference # 80

Title: AM transmitter
Language: Electronics
Description: This is a circuit that allows you to transmit AM signals
Author: devilson
Added: June 30, 2007, 11:58 pm
Rating: Not rated
You need to be logged in to rate a tutorial

     




Schematic:





Parts

R1 1k
R2 1k
R3 47k
R4 10k
R5 47k
R6 10k
R7 1k
R8 1k
P1 4.7k preset resistor

C1 variable capacitor 500pf
C2 100pf
C3 4,7uf
C4 2,2uf
C5 100uf
C6 10uf
C7 1nf

Q1 BC109C
Q2 BC109C


L1 200 uH



An antenna made up of wire would also be needed.

Note: this circuit is for educational purposes only, we do not advise you to actually transmit Am signals as it is illegal in quite a few countries.

     

Copyright 2007 © CircuitCoders.net - All Rights Reserved.