Vacuum-Tube Valves Circuits

  

 

 

News

Vox Releases the MV50 Amplifier

Premier Guitar Vox Releases the MV50 Amplifier Premier Guitar Nutube is a revolutionary new vacuum tube that has been met with much acclaim and adoration since its introduction in 2015. The MV50's unique analog...

Jan 12, 2017

Lars & Ivan Debuts Eight Professional Portable Model Headphone Amplifiers at Winter 2017 NAMM

Lars & Ivan Debuts Eight Professional Portable Model Headphone Amplifiers at Winter 2017 NAMM TV Technology THA21 Class A Desktop Vacuum Tube Headphone Amplifier — The company's flagship vacuum tube -based...

Jan 12, 2017

Class D audio power amplifiers: Adding punch to your sound design

Class D audio power amplifiers : Adding punch to your sound design EDN.com There are schools of thought that say FETs are more closely related to the type of distortion and sound that vacuum tubes produce in audio than...

Jan 4, 2017

Fryette Amplification Announces the Valvulator GP/DI Direct Recording Amp

Premier Guitar Fryette Amplification Announces the Valvulator GP/DI Direct Recording Amp Premier Guitar North Hollywood, CA (December 27, 2016) -- Fryette Amplification introduces the Valvulator GP/DI Direct...

Dec 27, 2016

Occam's Razor: A Handy Guide to Troubleshooting

Radio magazine Occam's Razor: A Handy Guide to Troubleshooting Radio magazine The transmitter has four basic building blocks: power supply, logic/control, excitation and power amplifier . You'll need ... If...

Jan 13, 2017

Octave Audio V 80 SE

Stereophile Magazine Octave Audio V 80 SE Stereophile Magazine Right now it appears that both Europe and America are cultivating a new, more refined vision of what a tube audio amplifier should look and sound like....

Jan 12, 2017

Commemorative Fessenden Christmas Eve 600-Meter Transmissions Set

ARRL Commemorative Fessenden Christmas Eve 600-Meter Transmissions Set ARRL Justin will use a MOPA-design transmitter built largely with vintage parts to replicate early vacuum - tube equipment; not a...

Dec 20, 2016

10 Tube Amplifiers that Are Essentially Works of Art

Robb Report 10 Tube Amplifiers that Are Essentially Works of Art Robb Report Vacuum Tubes . Valves. Triodes. Mono blocks. These are all terms that get an audiophile's pulse racing. The tube amplifier , which...

Aug 14, 2016

Vintage Radio: The 'All American Five'

WSHU Vintage Radio: The 'All American Five' WSHU Although a number of highly specialized vacuum tubes were developed over time, the pentagrid converter probably had the most noticeable impact from a...

Dec 23, 2016

VTL's TP-2.5i Series II Phono Preamplifier

Stereophile Magazine VTL's TP-2.5i Series II Phono Preamplifier Stereophile Magazine The Vacuum Tube Logic room was difficult for me…and I am not sure why. Luke Manley was, as always, the ... I was assigned to...

Jan 11, 2017

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