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 ...

This often requires lightweight, low-power radios to keep weight down for the hike, and [Dan] aka [AI6XG] has created a radio from scratch to do just that. [Dan] is also a vacuum tube and CW ...

If you've had your fill of swoopy iPod speakers and yearn for the good old days check out the R601 Tube ... Radio manufactured in China by Shenzhen V.A.L. Technology Co., Ltd. It's a modern vacuum ...

The radio back then was frequently like a piece of furniture, in the center of the room, and filled with vacuum tubes. After World War II came an even bigger vacuum tube: the cathode ray tube that ...

In fact, he rationalized that if too great a vacuum was created in processing the audion, the tube could not work. This resulted in the audions produced by McCandless being quite gassy and of limited ...

I found a really neat Philo 40-195 vacuum tube radio at an antique shop. The actual equipment is missing tubes and otherwise just completely shot, but the case is in good condition. Here's some ...

it covers the use of vacuum tubes in transmission stations to generate radio frequency currents. Keywords vacuum tube, triode, amplification, radio frequency, communication devices, electron flow ...

Sometime this year there was an article in your paper with an address to an old radio repair shop in Inglewood ... local satellite industry, fixes vacuum-tube radios at Stay Connected, the ...

As I rummaged through my parts stash, I came across some spare tubes and decided to issue myself a challenge: Could I build a working vacuum tube headphone amp with only ... I came across a box of old ...

Sometime this year there was an article in your paper with an address to an old radio repair shop in Inglewood ... worked as a technician in the local satellite industry, fixes vacuum-tube radios at ...