Ad
related to: magic eye tube tuning
Search results
Results from the WOW.Com Content Network
EM34 tuning eye EM84 tuning indicator. A magic eye tube or tuning indicator, in technical literature called an electron-ray indicator tube, [1] is a vacuum tube which gives a visual indication of the amplitude of an electronic signal, such as an audio output, radio-frequency signal strength, or other functions. [1]
Early models had a magic eye tube tuning indicator in front. The configuration earned them the name "Gooney Box." The radios could operate from 110 volt AC mains, or 6 or 12 volt DC from a car battery. A simple whip antenna could be plugged into the antenna connector on top.
Magic Eye tube used for tuning in a 1939 Mission Bell Model 410 radio. (green glow) In 1932, DuMont invented the magic eye tube, or Electron Ray Tube, [14] used as a tuning accessory in radios and as a level meter in mono and stereo home reel-to-reel tape recorders. In the 1930s the manufacture of mechanical panel meters were labor-intensive ...
Ye (Russian: Е) – Magic eye tube (e.g. used as a tuning indicator). U (Russian: У ) – Power triode (was soon deprecated). The 3rd element is a number – a series designator that differentiates between different devices of the same type.
AOL latest headlines, entertainment, sports, articles for business, health and world news.
Average mortgage rates for popular terms are finally inching down week over week as of Monday, December 2, 2024, with the 30-year fixed purchase rate retreating from 7.00%.
Epps’ eye-watering overtime rankled many rank-and-file cops. “What administrative work requires you to stay there 115 to 120 hours every f–king month to apply that type of money?” one ...
This vacuum tube radio with a magic eye tube tuning indicator, was affectionately known as a "Gooney Box" and was popular in the 1950s and 60s. A 2 meter version was also sold. A 2 meter version was also sold.
Ad
related to: magic eye tube tuning