Vacuum-Tube Valves Circuits

  

 

 

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Clearly your Raspberry Pi needs a tube amp (crowdfunding)

Liliputing Clearly your Raspberry Pi needs a tube amp (crowdfunding) Liliputing The 503HTA features 24-bit, 192 Khz digital audio converter, a 3.5mm headphone jack with adjustable output resistance and 3 gain...

May 3, 2016

dB Control Introduces Indoor Rack-Mount Ka-Band TWT Amplifier with Color Touchscreen Interface at International ...

dB Control Introduces Indoor Rack-Mount Ka-Band TWT Amplifier with Color Touchscreen Interface at International ... Broadway World FREMONT, Calif., May 23, 2016 /PRNewswire-iReach/ dB Control, an international defense...

May 23, 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

Doherty Solid-State Power Amplifiers for ATSC 3.0 & OFDM

TV Technology Doherty Solid-State Power Amplifiers for ATSC 3.0 & OFDM TV Technology It is the only transmitter manufacturer to win multiple technical Emmy awards including for the Klystrode tube transmitter...

May 19, 2016

Back to the future: Porsche's navigation radio for classic cars

ExtremeTech Back to the future: Porsche's navigation radio for classic cars ExtremeTech There's both an integrated microphone and an external microphone, plus a four-channel amplifier that delivers 45 watts...

May 17, 2016

TV Tech Best of Show Awards: Judges' Thoughts

TV Technology TV Tech Best of Show Awards: Judges' Thoughts TV Technology GatesAir Maxiva High-Power UHF Air-Cooled Transmitters: “The Holy Grail in the transmitter business is a transistor power amplifier that...

May 20, 2016

Time to Check Your Work

Radio magazine Time to Check Your Work Radio magazine The vacuum - tube amplifier operates at a very high voltage, and low current (the ratio of which is, of course, the plate resistance). The output network is used...

May 13, 2016

GaN RF Power transistors: Not just power, but speed to L-Band and beyond

GaN RF Power transistors: Not just power, but speed to L-Band and beyond EDN.com (blog) ... Qorvo, Microsemi and more, touting their offerings for applications like 500W L-Band and S-Band pulsed RADAR, L-Band pulsed...

May 21, 2016

Radial Engineering Relaunches an Audiophile Classic: Dynaco ST70 Series 3 Amplifier

CEPro Radial Engineering Relaunches an Audiophile Classic: Dynaco ST70 Series 3 Amplifier CEPro The ST70 Series 3 marks the introduction of a third generation of vacuum tube products bearing the Dynaco name,"...

May 11, 2016

Your answers: have we reached the point where digital modelling can replace valves?

MusicRadar.com Your answers: have we reached the point where digital modelling can replace valves ? MusicRadar.com I would say that we are in a point where digital gear can replace a bad tube amp , and for most...

May 19, 2016