At only $64.99 each, the Apos Ray 6SN7 Select vacuum tubes ... amplifier tubes of the next 20 years. The 6SN7GT is a dual triode tube with an 8-pin octal base and medium gain (20) which made it ...

Restoring a vintage radio receiver has the potential to be a fun weekend project, but it pays to know what you’re up against. Especially in the case of vacuum tube electronics, running down ...

Although many uses for vacuum tubes have been phased out, they were heavily used in early generations of electronic devices such as radios, televisions, and early computers. Vacuum tubes are still ...

Turning weak currents into strong currents was crucial for a number of new technologies ... system and vacuum tubes soon found their way into everything from hearing aids to radios to televisions.

If the U.S. government is going to tell automakers to install AM radios as a matter of public interest, shouldn’t they also ...

Culminating a year-long project, [Usagi Electric] aka [David] has just wrapped up his single-bit vacuum tube computer. It is based on the Motorola MC14500 1-bit industrial controller, but since ...

When you hear about big science projects like a huge new telescope ... very flat tubes 25 miles long. “It’s ironic that the biggest piece of the detector is absolutely nothing,” Ballmer said. “It’s a ...

That squeaky bedroom door hinge has haunted you for months, and it just doesn't have to be like that. View Entire Post › ...

Marine carbon dioxide removal is the focus of growing scientific attention, and scientists in Halifax are researching the ...

Then there are chapters on photo-electric devices and various special tubes, while the final chapter of sixty pages gives a résumé of high-vacuum practice, based on material supplied by C.

Description: A complete line of tubing, fittings and bends for industrial, commercial and institutional vacuum systems. Typical applications include wet/dry material clean-up, high-velocity dust ...