The project illustrates the addition of USB control circuit to the Hamtronics R139 WX Satellite receiver in order to have an interface to allow a computer to control the channel it is tuned to. A ...

Graphene has attracted much interest as a future channel material in radio frequency electronics because of its superior electrical properties. Fabrication of a graphene integrated circuit without ...

Early radio receivers and record players nearly always had a knob marked “tone,” which was usually a crude low-pass filter with some form of severity adjustment. At best, these controls could ...

This article is intended to introduce the beginner to the interesting and challenging art of high frequency radio design. It is also intended to entice the seasoned professional to take a deeper look ...

Marked: "Oriole Jr. / Trinum Circuit". On plate: ORIOLE Receiver / Model 90 / Serial 402 / Warning: Trinum Circuit Used in this receiver is patented and infringement will be prosecuted / W-K Electric ...

The University of Kaiserslautern and the Fraunhofer Institute for Integrated Circuits in Erlangen, Germany, have developed a prototype portable DRM+ receiver from commercially available parts. This ...

Current-mode control loops (particularly the popular 4- to 20-mA controls) are used in many industrial applications because of their immunity to induced EMI from motors, contactors, relays, and other ...

A team from the Faculty of Physics and the Center for Quantum Optical Technologies at the University of Warsaw has developed a new type of all-optical radio receiver based on the fundamental ...

The author of this commentary is communications systems engineer with Xperi Corp. As carmakers increase electric vehicle (EV) offerings throughout their lineups, the availability of AM radio to ...