What Hi-Fi? on MSN

A retro-inspired Quad amplifier, brand new 4K projector, and high-end Rega pre/power are in our test rooms this month

They're finally here. Rega's Mercury and Solis pre/power are the brand's new high-end flagship amplifiers, and they are ...
IEEE

A 24–28-GHz Single-Chip GaN MMIC T/R Front-End Using Doherty Power Amplifier as Embedded Switches in Rx Mode

Abstract: This article presents a novel millimeter-wave (mm-wave) single-chip gallium nitride (GaN) monolithic microwave integrated circuit (MMIC) transmit–receive (T/R) front-end for 5G-NR FR2 ...
EDN

Sonic excellence: Music (and other audio sources) in the office, part 1

This engineer could have just stuck with the Gateway 2000-branded, Altec Lansing-designed powered speaker set. But where’s ...