Note 2. TRF- Tuned Radio Frequency circuit, an amplifier circuit that can be tuned to amplify only a specific desired frequency, such as that utilized by a particular radio station. Note 3.

Bob Vila Radio is a newly launched daily radio spot carried on more than 75 stations around the country (and growing). You can get your daily dose here, by listening to—or reading—Bob’s 60 ...

It’s then a simple matter of hooking up the right pads on the credit card to the rest of a crystal radio circuit, and you’re all set.

The crystal radio is a time-honored build that sadly doesn’t get much traction anymore. Once a rite of passage for electronics hobbyists, the classic coil-on-an-oatmeal-carton and cat’s… ...

Columbia University researchers claim to have created a world-first, full-duplex, single-frequency radio transceiver on a miniature integrated circuit. This new technology could help alleviate the ...

This is a fm radio receiver circuit which can be used with PC. PC radio REGULATIONS A) With the P1 we regulate the intensity of sound. B) With the P2 we ...

Tesla’s Spirit Radio uses a simple crystal radio circuit connected to a computer sound-in jack to generate spooky sounds from all kinds of electromagnetic sources. As you will see, it creeped ...

About Those Series and Parallel Circuits Resistors, capacitors and inductors are easy once you understand the basics ...

Even in today's digital, IT-intensive radio plant, there is still a need to design and build one-of-a-kind electronic circuits.

Lakota radio engineer Alex Lookingelk rides the highways of Wyoming, Montana and North and South Dakota, covering as many as 5,000 miles a month in his Chevy S-10 pickup. In the past seven years, ...

The evolution of PCB from a simple radio circuit with copper layers to the multi-layer flexible boards marks a tremendous advancement.