More about FM (114)

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. But why not make a simple receiver ourselves? This project is a com...

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...

1-06-2006 | This small signal generator uses an ingenious technique to generate a sine wave with very low distortion, a mono (L+R) baseband signal and a...

1-02-2005 | Together with a good directional antenna this high performance two-stage antenna amplifier for the VHF FM broadcast band will enable you to...