China's history-making Chang'e-4 spacecraft touched down on the far side of the Moon last week and it opened up some exciting new avenues of scientific enquiry. While the rover goes to work examining ...

Sweden's Teenage Engineering already has a bit of a rep for out-of-the-box-thinking, but is perhaps best known for its digital instruments. Now the firm has added a radio into the mix for the Ortho ...

BRISTOL, Tenn./Va. (WJHL) — Radio Bristol, ReString Appalachia and WoodSongs are hosting an instrument drive to help musicians impacted by Hurricane Helene. The drive is asking for quality, playable ...

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.

NASA scientists and engineers have conceived and plan to build an ambitious submillimeter-wave or radio instrument to study the composition of geysers spewing water vapor and icy particles from the ...

Rapid evolution in standards such as wireless telephony is placing unprecedented pressure on the test instrument industry to quickly create new instruments to support product design, certification, ...