Vacuum-Tube Valves Circuits

  

 

 

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THz Photonics: Delivering Fiber Data Rates on Radio Channels

Photonics.com THz Photonics: Delivering Fiber Data Rates on Radio Channels Photonics.com In addition, promising powerful traveling wave tube (TWT) structures for long distance links will increase the signal...

Aug 24, 2016

Wowed (again) by Woo Audio's WA7tp headphone amplifier

CNET Wowed (again) by Woo Audio's WA7tp headphone amplifier - CNET CNET For my taste, the Woo Audio WA7tp Fireflies headphone amplifier is the best looking component of this century. I mean that, pictures don't...

Jul 31, 2016

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

Design and Performance of Electret Condenser Microphones

Design and Performance of Electret Condenser Microphones Radio World By the mid-1920s, refinements in vacuum tube amplifiers made the condenser microphone not only practical, but a state-of-the-art for sound pickup. His...

Aug 12, 2016

Wearable technology, 3-D printed hands, and soccer-playing robots discovered at Calgary's Mini Maker Faire

Calgary Herald Wearable technology, 3-D printed hands, and soccer-playing robots discovered at Calgary's Mini Maker Faire Calgary Herald Down the hall, Chris Czech was busy constructing a Swampdonkey guitar...

Aug 21, 2016

Raspberry Pi tube amp lets you use $1,300 headphones with your ...

The Verge Raspberry Pi tube amp lets you use $1,300 headphones with your ... The Verge The Raspberry Pi is one of the most versatile little computers ever created, and it can do all kinds of things — like power robots,...

May 8, 2016

A New QST QuickStats Poll Has Been Posted

ARRL A New QST QuickStats Poll Has Been Posted ARRL Have you ever built an RF power amplifier from a published design, a kit, or your design? ○ Is the primary hard drive in your ... Back in the day, did you ever go...

Aug 1, 2016

Brighton's Own: The amazing Jukebox Cal

Brighton's Own: The amazing Jukebox Cal www.insidebelleville.com/ Earle says that the old style vacuum tube amplifier is the heart of the early designs. It gives them a deeper and stronger tone compared to the...

Aug 12, 2016

Grove Hill Audio Liverpool Tube Compressor

MIX Grove Hill Audio Liverpool Tube Compressor MIX The Liverpool's operation manual states that the 6BC8 is re-biased by a “6AL5 vacuum tube rectified side-chain control voltage which causes the 6BC8 to...

Jul 30, 2016

How does paying $75k for a headphone system sound to you ...

How does paying $75k for a headphone system sound to you ... The Straits Times In life, one can opt for a Toyota Corolla or a Ferrari 488GTB supercar. Just like you can choose between the Apple EarPods and the Sennheiser HE...

Aug 2, 2016