Penta Laboratories, a manufacturer in Newbury Park, Calif., makes vacuum tubes for radio transmitters and other purposes.

65 years ago, this ad appeared in Electronics Weekly’s edition of April 26th 1961: Keep up with developments relating to ...

Eldorado Gold Corp (EGO) reports robust revenue and cash flow, despite challenges with the Scurries project and increased production costs.

ZHUHAI, GUANGDONG, CHINA, January 21, 2026 /EINPresswire.com/ -- Global LED projects demand power supply partners who ...

Variable capacitors may be useful, but the air gap that provides their capacitance is their greatest weakness. Rather than deal with the poor dielectric properties of air, some high-end variable ...

The magnetic loop antenna is a familiar sight in radio amateur circles as a means to pack a high performance HF antenna into a small space. It takes the form of a large single-turn coil made into a ...

Abstract: This letter presents an analog–digital variable capacitor realized by monolithic integration of barium strontium titanate (BST) ferroelectric material and phase change material (PCM) ...

A School of Engineering faculty member and a researcher are a part of a team that has been awarded a multi-million dollar subcontract to help develop technology that is critical to the Department of ...