Thomas norman cpp, psp, csc, in integrated security systems design second edition, 2014. A dipole antenna simple rubber ducktype antenna is often configured as a 0db antenna. Waveart team led to design exceptional fm transmitters. The new eld series are compact fm transmittersamplifiers high efficiency with ip. Transmitter power is rated based on a 0db antenna loadthat is, the resistance and output of the antenna are assumed to be exactly the same as those of the transmitter feeding it. Pdf estimation of frequency modulated radio transmitter power. The voice signals picked by the microphone will be amplified by. Ds series medium power 2kw3kw fm transmitter rfe broadcast. The s7604 medium power fm transmitter provides output powers of up to and including 4kw, or 8kw using combined pairs, in the standard band ll frequency. Catalog, how to guid and quick start about fm transmitter and broadcast products. Product innovation the medium power 5 kw and 6 kw fm transmitters are provided with the best available technologies. In this article, you are going to learn that how you can prepare a fm transmitter circuit and how does it work with its various applications. Estimation of frequency modulated radio transmitter power.
Product innovation the low power series of fm transmitter is provided with the best available technologies developed by rfe. Ds series medium power 6kw fm transmitter product description main features ds6000 has been awarded 2017 best of show award by radio world international. The performance and working of the fm transmitter circuit is dependent upon the variable capacitor and inductor. Data format s pdf, aesebu, iec958, eiajcp3401201 sampling. It can come with an amplifier and integrated modulator. Have you ever seen a sat receiver inside an fm transmitter. This is the circuit diagram of a moderate power fm transmitter circuit employing two transistors. The first stage is a microphone preamplifier built around bc548 transistor. The elenos medium power transmitter product line includes models from.
Medium power fm transmitter circuit transkommunikation. Ds series medium power 2kw3kw fm transmitter product description main features also available in a redundant hot plug version starting from 2019. High power modular fm transmitter combined, high efficiency ldmos 50v planar technology. Audio input and modulation selectable in mpx composite, stereo, digital aesebu or mono. Data format s pdf, aes ebu, i ec958, iajcp3401201 sampling frequency. Medium power fm transmitter t he range of this fm transmi tter is around 100 metres at 9v dc supply. Eld6000 fm transmitter 6000w, stereo eletec fm transmitters. Eletec eld6000 fm stereo transmitter is the new compact 4u 6 kw fm transmitter. The fm transmitter completes the most excellent volume within less power. Transmitter power an overview sciencedirect topics. Vhf oscillator using in medium power fm transmitter. Bc series transistors are generally used in lowfrequency stages.
1431 675 482 1109 746 1626 449 537 156 88 744 312 838 1217 328 858 730 657 1208 530 1235 223 164 588 1440 784 932