BELLEVUE, Wash.--(BUSINESS WIRE)--Wireless communications require radio frequency (RF) systems to transmit and receive radio signals, making both transmitters and receivers vital for enabling ...

The regenerative radio is long-ago superseded in commercial receivers, but it remains a common project for electronics or radio enthusiasts seeking to make a simple receiver. It’s most often seen for ...

Researchers have used the latest wireless technology to develop a new radio receiver for astronomy. The receiver is capable of capturing radio waves at frequencies over a range several times wider ...

ADELPHI, Md. -- A new quantum sensor can analyze the full spectrum of radio frequency and real-world signals, unleashing new potentials for soldier communications, spectrum awareness and electronic ...

A six tube tuned radio frequency (TRF) receiver employing 201A triodes. Only one tube is in place. Circuit has three radio frequency stages, a detector and two audio stages with transformer coupling.

Marked: (on instruction label) Diamond T Radio Mfrs. / South Bend, Indiana. / Serial Number 20978 (circuit pattern on label). Tuned Radio Frequency receiver employing three spider web coils in a ...

U.S. Army researchers are developing a quantum sensor capable of detecting electromagnetic emissions across frequency bands and at far greater ranges than traditional receivers and are considering ...

Scientists have successfully fabricated corrugated all-metal 3D-printed horns for the ALMA Band 1 receivers (Radio Frequency: 35-50 GHz). The NAOJ ALMA Project and Advanced Technology Center have ...

It's almost impossible to think about modern IT and networking without bringing radio frequency energy (RF) into the picture. That means it's equally impossible to fully consider IT security without ...

The Department of Defence (DoD) in Canberra has announced that a dart rocket carrying a prototype radio frequency receiver for the Royal Australian Air Force (RAAF) was successfully launched to the ...