More about FM (89)

1-07-2009 | To keep the circuit simple as well as compact, it was decided to use a chip made by Maxim Integrated Products, the MAX2606. This IC from the...

1-07-2009 | This circuit was specially designed to be used with the FM Audio Transmitter found elsewhere in the Summer Circuits 2009 issue, but it can a...

1-04-2009 | In February 2009 we published a monaural mini FM receiver. A matching stereo decoder will naturally make this receiver complete. In this min...

1-02-2009 | These days tiny FM radios are often integrated in many portable devices such as mobile phones and MP3 players. But why not make a simple rec...

1-01-2009 | In this article we describe a low-cost yet reliable radio module that can be used with the ATM18 test system to build remote control and rem...

1-07-2008 | This bug circuit operates in the normal VHF FM band and can thus be received using any ordinary radio. The circuit based on a somewhat uncom...

1-09-2007 | Building an AM receiver is a simple project for a beginner, but building an FM receiver is rather trickier. However, with a little ingenuity...

1-05-2007 | The very simple transmitter described here will let you test RDS equipped receivers and investigate faults, and could be used as the basis f...

1-02-2007 | According to manual, the SFM114/00 was designed by Philips Telecommunication to “adjust intermediate frequency amplifiers operating at 1.5 M...

1-12-2006 | As a special treat for all radio amateurs we present a general-coverage AM/FM/SSB receiver with a wide range of features, which uses a DDS c...