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LONG RANGE FM TRANSMITTER ELECTRONIC DIAGRAM – Circuit Schematic
LONG RANGE FM TRANSMITTER ELECTRONIC DIAGRAM
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2W RF Amplifier with MOSFET LF2810A circuit diagram – Circuit Schematic
2W RF Amplifier with MOSFET LF2810A circuit diagram
Figure A is the schematic of the microstrip single stage RF amplifier. The amplifier is based on the M/A-Com LF2810A MOSFET. The transistor is actually a 10 wat...
0.1 - 3.5GHz Prescaler – Circuit Schematic
0.1 - 3.5GHz Prescaler
This handy prescaler divides input frequency by 1000. It takes maximum input frequency of 3. 5GHz and converts it into 3. 5MHz that may be measured using standa...
DIY FM Radio Kit – Circuit Schematic
DIY FM Radio Kit
I recently bought an FM Radio kit made by Velleman-Kit and sold by Radioshack. I have not had time to build it but this Thursday, I sat down, played some Doctor...
iPod FM transmiter – Circuit Schematic
iPod FM transmiter
Electronics-DIY has instructions on how to build a simple portable FM transmitter that would allow your iPod to broadcast music over radio waves. It is simple t...
MSF Radio Receiver – Circuit Schematic
MSF Radio Receiver
This page documents an older version of the project that proved very unreliable. This is (still) an ongoing project when I get free time, so I post periodic upd...
Crystal Radio – Circuit Schematic
Crystal Radio
My original BFO, a small EICO 330 solid state signal generator, served well to bring in a variety of distant LW beacons. In late-2004/early-2005, a new One-Acti...
Broadband Colpitts VCO for TV Tuner – Circuit Schematic
Broadband Colpitts VCO for TV Tuner
The high performance of modern set-top DBS TV tuners require broadband voltage control oscillator (VCO) designs at a competitive cost. To realize these goals, d...
GMSK Demod – Circuit Schematic
GMSK Demod
GMSK_Demod is a model of a suboptimal (an optimal receiver would require the Viterbi algorithm) coherent GMSK demodulator (refer to the GMSK_Recovery component)...
Cosimulation with Analog-RF Systems – Circuit Schematic
Cosimulation with Analog-RF Systems
Simulation of behavioral DSP designs along with analog/RF circuit designs is critical to the success of the integrated components, devices, and subsystems used ...
Data Based IQ Modulator – Circuit Schematic
Data Based IQ Modulator
The IQ_Mod project illustrates the use of the IQ_Mod_Setup and IQ_Mod_Data components in ADS. These components are part of the ADS behavioral model suite found ...
Data Based IQ Demodulator – Circuit Schematic
Data Based IQ Demodulator
The IQ_Demod project illustrates the use of the IQ_Demod_Setup and IQ_Demod_Data components in ADS. These components are part of the ADS behavioral model suite ...
Radio circuits built – Circuit Schematic
Radio circuits built
This receiver is a modification of Charles Wenzel`s Two Transistor Reflex Radio. Instead of a ferrite AM loopstick antenna, I use a magnetic loop antenna, and I...
Infrared rectennas – Circuit Schematic
Infrared rectennas
CoolCAD Electronics, LLC is a CAD and custom electronics design firm that specializes in satisfying non-mainstream electronic design applications...
Demodulator circuits assembly – Circuit Schematic
Demodulator circuits assembly
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FM demodulation with RLC circuits applet – Circuit Schematic
FM demodulation with RLC circuits applet
Commercial FM demodulation is done at the IF frequency of 10. 7MHz. With a frequency deviation of ±75kHz, the deviation of the IF carrier is ±0. 7%. With this...
Design and Construction of Radio Frequency Oscillators – Circuit Schematic
Design and Construction of Radio Frequency Oscillators
the RF design and construction of radio frequency oscillators....
2 Watt FM Transmitter – Circuit Schematic
2 Watt FM Transmitter
The circuit is basically a radio frequency (RF) oscillator that operates around 100 MHz. Audio picked up and amplified by the electret microphone is fed into th...
BA1404 Transmitter with UPC1651RF Amplifier – Circuit Schematic
BA1404 Transmitter with UPC1651RF Amplifier
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Simple Cell Phone JammerCircuit 2 – Circuit Schematic
Simple Cell Phone JammerCircuit 2
A beautiful diy gsm jammer or mobile cell phone jammer schematic diagram for use only in GSM1900 with frequency from 1930 MHz to 1990 MHz. The GSM1900 mobile ph...