.

Subscribe by email

Radio circuits electronic circuits design projects

Radio circuits electronic circuits design projects and schematics various transmitters, receivers, rf amplifiers, rf boosters and other similar radio circuits.

Shortwave radio receiver circuit

A very simple shortwave radio receiver circuit can be designed using circuit diagram bellow.
This shortwave radio receiver circuit is based on 2N2222 transistors and has and has an operating frequency range between 6 and 17 Mhz .
All coils are designed using an inch diameter pvc pipe and 20 gauge insulated hookup wire, L1 require 6 turns and L2 require 14 turns.

Circuit Diagram: 
Shortwave radio receiver circuit with transistors
Electronic Circuits: 

20dB antenna amplifier circuit

This 20dB antenna amplifier circuit is a very simple antenna amplifier circuit that use few common transistors and some resistors.
This 20dB antenna amplifier circuit can be useful for signal waves with a frequency between 0.1 to 400 MHz.

Circuit Diagram: 
20dB antenna amplifier circuit diagram
Electronic Circuits: 

14-20dB active antenna circuit

A very simple active antenna circuit can be designed using this circuit diagram.
This active antenna circuit is based on transistors and other few common electronic components .
This RF circuit provide a 14-20dB gain at the popular short-wave and radio-amateur frequencies of 1-30MHz.

Circuit Diagram: 
14-20dB gain simple active antenna circuit diagram
Electronic Circuits: 

Pages

Subscribe to RSS - Radio Circuits