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AM receiver circuit diagrams

Simple Op-Amp Radio
Simple Op-Amp Radio
December 28, 2010

This is basically a crystal radio with an audio amplifier which is fairly sensitive and receives several strong stations in the Los Angeles area with a minimal 15 foot antenna. Longer antennas will provide a... [more]

ZN414 Portable AM Receiver
ZN414 Portable AM Receiver
October 5, 2010

Designed around the popular ZN414 ic this receiver covers the AM band from 550 - 1600 KHz with the values shown. For Longwave the coil needs to be changed. Use one from an old MW... [more]

AM Receiver
AM Receiver
June 22, 2010

AM Receiver [more]

AM Radio Receiver Using the NE602 Balanced Mixer
AM Radio Receiver Using the NE602 Balanced Mixer
April 30, 2010

The circuit contains four LC tuned circuits, all of which need to be fine tuned to obtain good results. An oscilloscope and RF signal generator are useful, but the circuit can also be setup using... [more]

Miniature Receiver with ZN414 (ZN414Z) IC
Miniature Receiver with ZN414 (ZN414Z) IC
April 13, 2010

The electrical diagram of a small portable MW radio receiver, reproduction being done over the headphones [more]

Receiver with the HF Amplifier
Receiver with the HF Amplifier
April 13, 2010

In HF amplifier the signal coming from the radio station is being amplified in its original form. In our case, this means that AM signal is led at input of the HF amplifier, and on... [more]

Simple Radio Receiver with LM386 IC
Simple Radio Receiver with LM386 IC
April 13, 2010

Listening the programme over the headphones has its advantages, but the true radio receiver is certainly the one that with the loudspeaker. In this project the simplest such receiver is being described, consisting of input... [more]

The Simplest Amplified Radio Receiver
The Simplest Amplified Radio Receiver
April 13, 2010

The Simplest Amplified AM Radio Receiver [more]