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25 Metres Range, Short Wave AM Transmitter

Here the short wave AM Transmitter circuit design diagram. The circuit is quite simple and easy to build since it applies only a few electronic components. The primary feature of this transmitter is...

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4 Transistor FM Tracking Transmitter

The following diagram is the FM tracking transmitter based on 4 transistors. No additional notes for this tracking transmitter diagram, try to discover this circuit by yourself.. Components list: R1 =...

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Mini FM Transmitter

This is an mini fm transmitter. I think this is the simplest one. Simple, easy and of coursecheap The supply voltage is between 1.1 3 Volts with power consumption is 1.8 mA at 1.5 Volts. This circuit...

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Good Quality 500M FM Transmitter

This the Good Quality FM transmitter for your stereo or any other amplifier gives you a pretty good signal strength up to a range of 500 metres having a power output of about 200 mW. This circuit can...

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AM Transmitter

This is AM transmitter schematic diagram. The circuit is in two halfs, an audio amplifier and an RF oscillator. The oscillator is built around Q1 and associated components. The tank circuit L1 and VC1...

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4 Stage FM Transmitter

This is the FM transmitter circuit which apply 4 radio frequency stages, that are a VHF oscillator designed around transistor BF494 (T1), a preamplifier designed around transistor BF200 (T2), a driver...

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100W RF Amplifier with BLY94

This is a 100W RF amplifier built based on RF power transistor BLY94. Active components: BLY94 Coaxial cable length : K x Lambda / 4, where K = 0.66 for 50 ohm cable and K = 0.8 for 75 ohm cable. L1 =...

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15W FM RF Amplifier with 2SC2539

This is a FM RF amplifier which build based on RF Power Transistor 2SC2539. 2SC2539 is a silicon NPN epitaxial planar type transistor designed for RF power amplifiers in VHF band mobile radio...

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IC 484 AM Radio Receiver

This circuit is a tuned radio frequency (TRF) receiver of the standard AM (amplitude modulation) radio with broadcast frequencies at 550kHz-600kHz. This is a simple and easy to build AM radio circuit...

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Easy Build FM Transmitter

This is a low cost and easy build low powered FM transmitter. The range of the FM transmitter claimed about 300 feets when running at 9V supply. And the range claimed to be increased become about 400...

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AM Radio Receiver

This is the circuit diagram of mini AM Radio receiver. All general purpose transistors should work in this circuit, you can use BC549 transistors for this circuit. The circuit use a compact three...

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1.3W RF Amplifier

This diagram is a schematic diagram of RF amplifier circuit. The circuit will amplify the RF signal about 10 times, 100mW input power to 1.3W output power. It use a general NPN RF transistor 2SC1970....

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4 Watts FM Transmitter

The following diagram is the FM transmitter circuit with FM transmision up to 4W. Voltage supply for this circuit is 12-16V with current consumption of 100-400mA. This circuit works with frequency of...

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CXA1019 FM Radio Circuit Diagram

CXA1019 FM RADIO CXA1019 is a one-chip FM/AM radio IC designed for radio-cassette tape recorders and headphone tape recorders, and CXA1019S has the following functions. CXA1019 Features Small number of...

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3V FM Transmitter

3V FM Transmitter Circuit This project provides the schematic and the parts list needed to construct a 3V FM Transmitter. This FM transmitter is about the simplest and most basic transmitter to build...

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COLPITTS 1 To 20 MHz Crystal Oscillator

Colpitts 1MHz To 20 MHz Crystal Oscillator Circuit This is a simple Colpitts crystal oscillator for 1 to 20 MHz, PARTS LISTR1220kΩR21kΩC182pFC20.001µFC3100pFC40.01µFC50.001µFQ12N3904XTAL1CRYSTAL (1 to...

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TDA7000 FM Radio Receiver Circuit

TDA7000 FM Radio Receiver Circuit Using Tuning Capacitor GENERAL DESCRIPTION The TDA7000 is a monolithic integrated circuit for mono FM portable radios or receivers where a minimum on peripheral...

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AppCAD RF And Microwave Design Calculations Software

AppCAD RF And Microwave Design Calculations Software AppCAD is an easy-to-use program that provides you with a unique suite of RF design tools and computerized Application Notes to make your wireless...

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Coil Maestro Solenoid Inductance Calculator Download

Coil Maestro Solenoid Inductance Calculator Software Download OVERVIEW: Program calculates optimal dimensions of coils for wanted inductance. It is simple to use but flexible so it can help you not...

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Crystal Controlled Oscillator Circuit

Crystal Controlled Oscillator Circuit This general purpose signal source serves very well in signal-tracing applications. The output level is variable to more than 1 V rms into a 50Ω load. Almost any...

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