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Stages of Superhetrodyne Radio Receiver
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Stages of Superhetrodyne Radio Receiver

Stages of Superhetrodyne Radio Receiver Superhetrodyne Radio Receiver- To understand this article properly you should also know about A.M. R...

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A.M. Radio Receivers
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A.M. Radio Receivers

A.M. Radio Receivers A radio receiver is a device which reproduces the modulated or radio swells into sound swells.    In India, only breadt...

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A.M. Diode Detector
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A.M. Diode Detector

A.M. Diode Detector A.M. Diode Detector- Fig-1 shows a simple sensor circuit employing vacuum diode and sludge circuit.     The modulated su...

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Demodulation
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Demodulation

Demodulation The process of recovering the audio signal from the modulated surge is known as demodulation or detection. Modulation is done t...

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Types of Modulation Full Details
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Types of Modulation Full Details

Types of Modulation As you'll recall, modulation is the process of changing breadth or frequence or phase of a carrier surge in agreemen...

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Modulation
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Modulation

Modulation As bandied before, a high frequence carrier surge is used to carry the audio signal.     The question arises how the audio signa...

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Radio Broadcasting, Transmission and Reception
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Radio Broadcasting, Transmission and Reception

Radio Broadcasting, Transmission and Reception Radio communication means the radiation of radio swells by the transmitting station,      the...

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Analysis of Parallel Tuned Circuit
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Analysis of Parallel Tuned Circuit

Analysis of Parallel Tuned Circuit Analysis of Parallel Tuned Circuit- A parallel tuned circuit consists of a capacitor C and inductor L in ...

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Tuned amplifiers
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Tuned amplifiers

Tuned amplifiers Amplifiers which amplify a specific frequence or narrow band of frequentness are called tuned amplifiers. Tuned amplifiers ...

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Wien Bridge Oscillator(Updated on 2022)
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Wien Bridge Oscillator(Updated on 2022)

Wien Bridge Oscillator Wien Bridge Oscillator-The Wien- ground oscillator is the standard oscillator circuit for all frequentness in the ran...

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Phase Shift Oscillator Updated
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Phase Shift Oscillator Updated

Phase Shift Oscillator Fig-1 shows the circuit of a phase shift oscillator. It consists of a conventional single transistor amplifier and a ...

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Principle of Phase Shift Oscillators
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Principle of Phase Shift Oscillators

Principle of Phase Shift Oscillators Principle of Phase Shift Oscillators-One desirable point of an oscillator is that it should feed back e...

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Colpitt’s Oscillator(Updated on 2022)
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Colpitt’s Oscillator(Updated on 2022)

Colpitt’s Oscillator Fig. 1 shows a Colpitt’s oscillator. It uses two capacitors and placed across a common inductor L and the centre of the...

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Tuned Collector Oscillator
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Tuned Collector Oscillator

Tuned Collector Oscillator Tuned Collector Oscillator-Fig-1 shows the circuit of tuned collector oscillator. It contains tuned circuit L 1 -...

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