FM Transmitter

Home 1W FM Stereo 1W FM transmitter This article describes the audio modulation stereo transmitter unit from the circuit and the modulated wave RF amplifier module circuit composed of two parts. Audio modulation unit circuits of the two IC, debugging

Posted at 10-06-11 by Sky views(8452)

I used the components on hand, comprehensive reference Beijing newsletter other press articles related to production, made a long-range FM radio transmitter operating in the 88 - 108MHZ band, the spare time to play Music. Circuit now see the photo.

Posted at 10-06-11 by Sky views(3867)

FM302E-I-type FM transmitter exciter is the NEC Corporation, Japan's HPB with a 1210 motherboard. Direct frequency modulation of the carrier, using phase-locked frequency stabilization and frequency synthesis. The front power amplifier (BLF-177 FET)

Posted at 10-06-11 by Sky views(4939)

This article describes the stereo FM transmitter circuit shown in Figure 1. RF detector circuit as shown in Figure 2, the transmitter is simple, stable performance, making debugging easier, power, widely used and so on. Therefore, it is suitable for

Posted at 10-06-28 by Sky views(10000)

Figure shows the FM transmitter function detector circuit. AC 220V mains power switch S0 added by the power transformer T, the output voltage 15V AC, then by UR bridge rectifier, C1 filter, and then the +12 V regulator IC IC output voltage, 12V DC vo

Posted at 10-06-11 by Sky views(3744)

Simple FM transmitter with a single transistor