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Even faster than the seasons appear to be changing another month's Project14 event is upon us. Hopefully, the Element14 team will consider fast edges to be an RF topic. I have really enjoyed participating in Project14 events, as its allowed me to explore…

Overview - a 25 year old RC car , an obsolete aged 49 MHz model had been hacked & sitting in a junkpile for decades..... It is saved from the trash bin, land of misfit toys, recovered and restored it to original working condition,...... then tore it down…

Introduction What is SDR? How Does it Work? Circuit Walk-Through Voltage Regulators Quadrature Local Oscillator Mixers and IF Amplifiers RF Amplifier RF Filter Using It Printed Circuit Board Revision 1 PCB Issues and Fixes…

This design is a pure VHDL quadrature signal generator. With variable frequency. The frequency can be controlled with a scroll wheel. The purpose of this design is to build an alternative local oscilator for Shabaz' Software Defined Radio (SDR) Experiment…

Contents Contents Introduction Receiver Technology Design Overview PCB Layout AM RF Path FM RF Path TEF6606 Schematic Volume Control Off-Board Interface and Digital I/O Power Supplies Building the Wound Components Inductors…

RF (Radio Frequency) Enter Your Project for a chance to win a Spectrum Analyzer for the Most Innovative RF Project! Back to The Project14 homepage Project14 Home Monthly Themes Monthly Theme Poll Seeing as I had a little more time free on my weekend,…