- tuned rf receiver
- радиоприемник прямого усиления
English-Russian dictionary of telecommunications. 2015.
tuned rf receiver
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Tuned radio frequency receiver — A tuned radio frequency receiver (TRF receiver) is a radio receiver that is usually composed of several tuned radio frequency amplifiers followed by circuits to detect and amplify the audio signal. A 3 stage TRF receiver includes a RF stage, a… … Wikipedia
Receiver (radio) — This article is about a radio receiver, for other uses see Radio (disambiguation). A radio receiver is an electronic circuit that receives its input from an antenna, uses electronic filters to separate a wanted radio signal from all other signals … Wikipedia
Tuned filter — In signal processing, a tuned filter is a stage in the processing channel which accepts or rejects signals which are tuned for a specific type. HistoryHistorically, the concept of tuning was to maintain a specific musical scale. When choruses… … Wikipedia
Superheterodyne receiver — A 5 tube superheterodyne receiver made in Japan around 1955 In electronics, a superheterodyne receiver (sometimes shortened to superhet) uses frequency mixing or heterodyning to convert a received signal to a fixed intermediate frequency, which… … Wikipedia
Radio receiver design — is a complex topic which can be broken down into a series of smaller topics. A radio communication system requires two tuned circuits each at the transmitter and receiver, all four tuned to the same frequency. [Cheney, M., Uth, R., Glenn, J.… … Wikipedia
Direct-conversion receiver — A direct conversion receiver (DCR), also known as homodyne, synchrodyne, or zero IF receiver, is a radio receiver design that demodulates the incoming radio signal using synchronous detection driven by a local oscillator whose frequency is… … Wikipedia
intercept receiver — A receiver designed to detect and provide visual and/or aural indication of electromagnetic emissions occurring within the particular portion of the electromagnetic spectrum to which it is tuned … Military dictionary
Marylander (B&O train) — The Marylander was a Baltimore and Ohio Railroad (B O) afternoon passenger train between New York City and Washington, D.C., operated by the B O in partnership with the Reading Railroad and the Central Railroad of New Jersey between Jersey City,… … Wikipedia
Marylander (train) — The speeding Marylander s 4 6 2 President class Pacific steam locomotive, getting water from a track pan in New Jersey The Marylander was a Baltimore and Ohio Railroad (B O) afternoon passenger train between New York City and Washington, D.C.,… … Wikipedia
Mössbauer , Rudolph Ludwig — (1929–) German physicist Born at Munich in Germany, Mössbauer was educated in Munich Pasing and, after a year in industrial laboratories, studied physics at the Munich Technical University. There he passed his intermediate degree in 1952, and… … Scientists
Two-way radio — receiver which only receives content. Two way radios are available in mobile, stationary base and hand held portable configurations. Hand held radios are often called walkie talkies or handie talkies. A push to talk or Press To Transmit button is … Wikipedia
