For the electronics enthusiast a tube audio amplifier makes for an interesting and unusual project, and for that reason it’s one tackled by many. [Keri Szafir] is no exception, and she’s ...

The power amplifier section also makes use of 2P29L tubes, which have similar characteristics as far as power draw is concerned. Normally, vacuum tubes rely on a resistive heater to eject ...

The same could be said for the McIntosh MC3500, a single-channel vacuum tube amplifier that powered the most iconic music festival in history. Woodstock 1969 took place over four days on a dairy ...

Discover how solid-state tube replacements offer a reliable, eco-friendly alternative to traditional vacuum tubes without ...

Part 5 provides spec summary of the GP/R K2-W vacuum-tube op amp and discusses measurement constraints/conditions and LTspice modeled output. The K2-W vacuum-tube op ...

and a good tube amp will enhance your note and make it bloom,” said Skogen, explaining his fondness for amplifiers made with glass vacuum tubes instead of silicon chips. Maurice Skogen reaches ...

The C2800 Vacuum Tube Preamplifier features methodically ... the C55 and C2800 offer a lot of flexibility for connecting to power amplifiers. Their design allows for bi-amping configurations ...

Kelly suspected that solid state science might provide a new kind of amplifier to replace the vacuum tube in AT&T's phone system. The tubes amplified voice signals as they traveled through the ...

Last year, the company opened a manufacturing operation in Davis to make, test and cure its millimeter-wave power amplifiers.

After a brief review of the history of the K2-W vacuum-tube op amp, an LTspice model is used to create its schematic in preparation for SPICE simulation. The availability of hierarchical blocks ...