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...
View Article4 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 =...
View ArticleMini 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...
View ArticleGood 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...
View ArticleAM 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...
View Article4 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...
View Article100W 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 =...
View Article15W 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...
View ArticleIC 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...
View ArticleEasy 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...
View ArticleAM 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...
View Article1.3W 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....
View Article4 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...
View ArticleCXA1019 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...
View Article3V 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...
View ArticleCOLPITTS 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...
View ArticleTDA7000 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...
View ArticleAppCAD 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...
View ArticleCoil 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...
View ArticleCrystal 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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