Gear-obsessive Joe Bonamassa has acquired guitars, amps, and pedals through some very strange means – but acquiring an amp ...

The FiiO Warmer R2R arrived with a lot going for it on paper. Tubes. VU meters. An in-house R2R module. Three bell rings for audiophile catnip. At US$349/€379, it looked the part. My January review ...

Although the RTL-SDR is cheap, accessible, and capable enough for many projects, it does have some important limitations. In ...

Abstract: D-band high speed communication applications require an amplifier with broad bandwidth and high power. The vacuum high-power amplifiers, however, exhibit a limitation in bandwidth, while ...

The panel tells the whole story before they touch a single wire.

With hundreds of headphones, IEMs, DACs, and amps on display, CanJam NYC 2026 made one thing clear: a few standout designs ...

Abstract: Development of a 0.34THz traveling-wave tube is described in this paper. This device consists of folded waveguide slow wave structure with modified circular bends, Pierce-style electron gun, ...

Kris showcases how upgrading your pc to a custom soft tube cooled rig isn't really as difficult as you might expect. Special thanks to the guys at Corsair, Intel, Zotac and msi for helping out with ...

The Rotel Michi X3 Series 2 doesn’t punish me for any of it. It also hits harder than you might expect from a machine so ...

When building a radio transmitter, unless it’s a very small one indeed, there’s a need for an amplifier before the antenna.

Headway has been made cutting red tape and encouraging investment in the island under the Bermuda Economic Development Strategy, MPs heard. Jason Hayward, the Minister of Economy and Labour, said that ...

This year, Neural built on that success with the Quad Cortex mini, which shrinks the device size in half, cuts the ...