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YD1336 – 1.8 kW, Air-cooled, UHF power triode. YD1342 – 30 MHz, 530 kW, Water-cooled RF power triode. YD1352S (8867, DX334) – 5 MHz, 2 kW, Water-cooled Neotron, a gridless field-effect tube where a magnetically focused electron beam is modulated by varying the voltage of a gate electrode surrounding it.
12AX7 (also known as ECC83 [1]) is a miniature dual-triode vacuum tube with high voltage gain.Developed around 1946 by RCA engineers [2] in Camden, New Jersey, under developmental number A-4522, it was released for public sale under the 12AX7 identifier on September 15, 1947.
The iPad (4th generation) [15] (marketed as iPad with Retina display, [16] colloquially referred to as the iPad 4) [17] [18] is a tablet computer produced and marketed by Apple Inc. Compared to its predecessor, the third-generation iPad, the fourth-generation iPad maintained the Retina Display but featured new and upgraded components such as the Apple A6X chip and the Lightning connector ...
Oropouche virus disease is on the rise and spreading outside its typical bounds. Now, two young women are dead from the virus, with a third death being investigated.
In this video, a mother and child orangutan are seen washing the windows of their enclosure at the zoo in Topeka, Kansas. Rudy, 38, is the mother to 2-year-old Udara, and washing the windows of ...
A South Florida school psychologist has been arrested and charged with possessing and distributing child sexual abuse images and videos, officials said. Robert Lee Turner, 62, was arrested at his ...
The Apple A7 is a 64-bit system on a chip (SoC) designed by Apple Inc., part of the Apple silicon series. It first appeared in the iPhone 5S, which was announced on September 10, 2013, and the iPad Air and iPad Mini 2, which were both announced on October 22, 2013. Apple states that it is up to twice as fast and has up to twice the graphics ...
John Oliver's 2024 Emmy awards speech featured his late dog and his son — sort of.. Oliver’s Last Week Tonightwon outstanding scripted variety series at the 76th annual Emmy awards on Sunday ...