FM Transmitter

an FM modulator that modulate a carrier frequency with the composite signal, and an RF amplifier that provide enough power to be transmitted through antenna. Here is the schematic diagram of theFM transmitter circuit: The core of this stereo FM tra

Posted at 10-05-24 by Sky views(23143)

Posted at 10-06-28 by Sky views(3154)

Since the modulation is simple AM transmitter, modulating the share of narrow-band, and corresponding amplitude to accept simple equipment, so widely used in broadcast AM transmitter fired. AM transmitter key indicators are: Operating frequency range

Posted at 10-06-11 by Sky views(2311)

With a high-level part of the damaged head of the FM (FM), produced an FM transmitter , Head is used in a Mi Zimi FM FM head , of course, can also be used with other FM local oscillator output head . Because in the production , when using only part o

Posted at 11-11-02 by Sky views(1488)

Pre-emphasis works byboosting the high-frequency portion of the signal. This compensates for the high-frequency loss in the cable. De-emphasis works by cutting the low-frequency portion of the signal. This may be coupled with an increased transmit vo

Posted at 11-05-04 by Sky views(11607)

Here is a simple forwarding FM audio circuit that uses a AAA 1.5V battery can work continuously more than 3 months , firing distance of 10-20 meters.

Posted at 11-05-04 by Sky views(2592)

1W/5W two tranches of power FM transmitter can be adjusted purchase in Taobao First, the scope: 1W/5W NC FM radio transmitter to transmit the wireless signal transmission range of its wide, clear sound quality, simple operation, can be widely used in

Posted at 11-05-04 by Sky views(5987)

This is a 5 with a battery-powered wireless microphone circuit, only a C2058 transistor , making very simple and very easy to secure , very suitable for beginners to learn radio production.

Posted at 11-05-04 by Sky views(4345)

Posted at 11-05-04 by Sky views(2649)

Sharp sound of constant pressure REESOUND MA-300 power amplifier schematic

Posted at 11-05-04 by Sky views(10593)