Vacuum tube - Wikipedia
Vacuum tubes are practical alternatives to solid-state devices in generating high power at radio frequencies in applications such as industrial radio frequency heating, particle accelerators, …
The Peak Of Vacuum Tube Radio Design - Hackaday
2023年5月12日 — Most vacuum tubes take a lot of energy to operate, but he dug up a circuit from 1967 that uses a single tube which can operate from a 12 volt battery instead of needing …
Audion Vacuum Tube - History Tools
2023年11月19日 — The Audion vacuum tube was one of the most pivotal inventions in the history of electronics and enabled the technology revolution of the 20th century. Developed in 1906 …
How to Build a Vacuum Tube Radio: Step-by-Step Guide for …
2024年10月24日 — The process of building a vacuum tube radio involves designing the circuit, selecting appropriate tubes, creating a schematic, calculating component values, and planning …
Vacuum Tubes Radio Tubes - 5,000 different tubes in stock
We stock radio and vacuum tubes for every application from all major manufacturers including RCA, GE, Sylvania, Raytheon, Tungsol, and Amperex. If you are looking for a hard to find …
Build the Retro Regen Radio | Nuts & Volts Magazine - Nuts and …
In this article, I will describe how to build and operate the broadcast band version. Should you decide to tackle it, I can promise you many hours of fun both in the building and in the listening …
Antique Tube Radios - Collectors Weekly
Shop for-and learn about-Antique Tube Radios. All radios produced during the first half of the 20th century were tube radios, since transistors were not...
10. Audion and Vacuum-tube Receiver Development (1907-1916)
After a lull of a few years, more capable scientists and engineers, led by AT&T's Dr. Harold Arnold, improved vacuum-tubes into robust and powerful amplifiers, which would revolutionize …
The Vacuum Tube as a Detector and Amplifier (1920)
The audion or vacuum tube, as it is sometimes called, due in large measure to the rapid development work during the great war and partly to the pre-war development of several of the …
11. Pre-War Vacuum-tube Transmitter Development (1914-1917)
In 1914, the first vacuum-tube radio transmitters began to appear, a key technical development which would lead to the introduction of widespread broadcasting. Both amateurs and …