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The Miracle of a $150 (or Less) Tube Amplifier

Wall Street Journal The Miracle of a $150 (or Less) Tube Amplifier Wall Street Journal IN THE AGE OF wireless speakers and Bluetooth streaming, vacuum - tube amplifiers may seem antiquated, but you don't have...

Oct 21, 2015

Raspberry Pi tube amp lets you use $1300 headphones with your $35 computer

The Verge Raspberry Pi tube amp lets you use $1300 headphones with your $35 computer The Verge The Raspberry Pi is one of the most versatile little computers ever created, and it can do all kinds of things — like...

May 8, 2016

Are you a diagnosed audiophile?

azcentral.com Are you a diagnosed audiophile? azcentral.com The tube amp is a great example. The warm sounds of an old vacuum tube power amp cannot be matched by today's digital amplifiers . Many hi-end...

Jun 9, 2016

Varian Medical Systems: A Leading Oncology Device Manufacturer

Market Realist Varian Medical Systems: A Leading Oncology Device Manufacturer Market Realist Varian Medical Systems was founded in 1948 as Varian Associates by Russell H. Varian, Sigurd F. Varian, William Webster...

Jun 20, 2016

The Quest for the Ultimate Vacuum Tube

IEEE Spectrum The Quest for the Ultimate Vacuum Tube IEEE Spectrum That's because the traveling-wave tube and other vacuum devices continue to serve one purpose extremely well: as powerful sources of microwave,...

Nov 24, 2015

Honoring the late analog great Bob Pease

Honoring the late analog great Bob Pease EDN.com If you were a good analog engineer it didn't matter whether it was a vacuum tube , a germanium transistor, or a bipolar or MOSFET transistor. He felt he ... His method...

Jun 17, 2016

Calvi: Golf R sounds great

TheChronicleHerald.ca Calvi: Golf R sounds great TheChronicleHerald.ca The system includes nine speakers along with a 10-channel amplifier providing 400 watts of system power. There is no distortion at higher volumes...

Jun 16, 2016

Dealer Events Saturday in Arizona, Florida

Stereophile Magazine Dealer Events Saturday in Arizona, Florida Stereophile Magazine Manufacturers taking part will include: Aerial Acoustics' Brad O'Toole demming the Aerial 5T, 6T and 7T loudspeakers; Jim...

Jun 9, 2016

5.0 Random Stalling At Idle And After Wot When Returns To Idle

StangNet.com 5.0 Random Stalling At Idle And After Wot When Returns To Idle StangNet.com The car doesn't have egr pcv ( valve cover vents so pcv plugged and vacuum to pcv plugged) or vapor recovery, so I assume...

Jun 9, 2016

Saturday at THE Show Newport

Stereophile Magazine Saturday at THE Show Newport Stereophile Magazine The LS-100 vacuum tube line-level preamp goes for $5295 and the HS-500 hybrid tube/solid-state mono power amplifiers (500W into 8 ohms) are...

Jun 5, 2016