ferrite mixer

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• Pentagrid converter — For other types of frequency converters please, see Frequency converter. The pentagrid converter is a radio receiving valve (vacuum tube) with five grids used as the frequency mixer stage of a superheterodyne radio receiver. Grids of a 12SA7GT… …   Wikipedia

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• EMC problem (excessive field strength) — In electromagnetic compatibility,EMC problems can occur when the system which is being adversely affected is subject to a high field strength due to a radio transmitter. It is important to note that these effects are not due to defects in the… …   Wikipedia

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• MOSFET — Two power MOSFETs in the surface mount package D2PAK. Operating as switches, each of these components can sustain a blocking voltage of 120 volts in the OFF state, and can conduct a continuous current of 30 amperes in the ON state, dissipating up …   Wikipedia

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• Akai — Infobox Company company name = Akai Sales Pte Limited company |200px|Akai logo company type = Manufacturer company slogan = foundation = Tokyo, Japan (1929) location = Singapore key people = industry = Electronics products = Hi fi equipment… …   Wikipedia

• Dipole antenna — A schematic of a half wave dipole antenna connected to an unbalanced coaxial cable. Better practice is to connect the balanced dipole to the unbalanced line with a balun. A dipole antenna is a radio antenna that can be made of a simple wire, with …   Wikipedia

• Electronic article surveillance — For the electronic version of a journal article, see electronic article. Electronic article surveillance (EAS) is a technological method for preventing shoplifting from retail stores or pilferage of books from libraries. Special tags are fixed to …   Wikipedia

• Memoire virtuelle — Mémoire virtuelle En informatique, le mécanisme de mémoire virtuelle a été mis au point dans les années 1960. Il est basé sur l utilisation d une mémoire de masse (type disque dur ou anciennement un tambour), pour le but, entre autres, de… …   Wikipédia en Français

• Mémoire Virtuelle — En informatique, le mécanisme de mémoire virtuelle a été mis au point dans les années 1960. Il est basé sur l utilisation d une mémoire de masse (type disque dur ou anciennement un tambour), pour le but, entre autres, de permettre à des… …   Wikipédia en Français