[Scott] wrote in to us with his simple, but well done RF signal strength meter ... Check out the video after the break to see this circuit in action. He explains the build in it, but if you ...

You really wouldn’t design an RF circuit like this ... and we’ve discussed this subject a lot. Here’s our simple guide to rocking RF PCB designs. There’s also a lot of devil in that ...

During the troubleshooting, it became apparent that the LM386 was acting as a high gain RF envelope detector, which could be used as an AM receiver by simply connecting a tuned circuit to its input.

Here is a simple RF bug detector that will help you detect spy bugs and can operate up to 2 GHz. Below are some essential things required for this circuit: to cover a large frequency band make a sound ...

Keysight’s RF Microwave Teaching Solution focuses on the complete RF circuit design flow, from specification and simulation, to prototype building and validation, while operating on the 5G new ...

An RF detector monitors or samples the output of an RF circuit and develops a dc output ... the division can be performed using a simple subtraction. Power amplifier linearization is another ...

A design of voltage doubler circuit has been studied in context of electromagnetic ... Dickson voltage multiplier for radio frequency (RF) energy harvesting, shown in Fig.1-a, is simple and has an ...