Crystal filter — A crystal filter is a special form of quartz crystal used in electronics systems, in particular communications devices. It provides a very precisely defined centre frequency and very steep bandpass characteristics, that is a very high Q factor… … Wikipedia
Mechanical filter — Figure 1. A mechanical filter made by the Kokusai Electric Company intended for selecting the narrow 2 kHz bandwidth signals in SSB radio receivers. It operates at 455 kHz, a common IF for these receivers, and is dimensioned 45×15×15 mm ( … Wikipedia
Kristallpaßbandfilter — kristalinis juostinis filtras statusas T sritis radioelektronika atitikmenys: angl. crystal bandpass filter vok. Kristallpaßbandfilter, n rus. кристаллический полосовой фильтр, m pranc. filtre passe bande à cristal, m … Radioelektronikos terminų žodynas
filtre passe-bande à cristal — kristalinis juostinis filtras statusas T sritis radioelektronika atitikmenys: angl. crystal bandpass filter vok. Kristallpaßbandfilter, n rus. кристаллический полосовой фильтр, m pranc. filtre passe bande à cristal, m … Radioelektronikos terminų žodynas
kristalinis juostinis filtras — statusas T sritis radioelektronika atitikmenys: angl. crystal bandpass filter vok. Kristallpaßbandfilter, n rus. кристаллический полосовой фильтр, m pranc. filtre passe bande à cristal, m … Radioelektronikos terminų žodynas
кристаллический полосовой фильтр — kristalinis juostinis filtras statusas T sritis radioelektronika atitikmenys: angl. crystal bandpass filter vok. Kristallpaßbandfilter, n rus. кристаллический полосовой фильтр, m pranc. filtre passe bande à cristal, m … Radioelektronikos terminų žodynas
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
Wadley Loop — The Wadley Loop circuit was designed by Dr. Trevor Wadley in the 1940 s and was first used for a stable Wavemeter. Overview In a traditional superheterodyne radio receiver, most oscillator drift and instability occurs in the first frequency… … Wikipedia
Radio transmitter design — In plate modulation systems the voltage delivered to the stage is changed. As the power output available is a function of the supply voltage, the output power is modulated. This can be done using a transformer to alter the anode (plate) voltage.… … Wikipedia
Rockwell Collins — Rockwell Collins, Inc. Type Public NYSE: COL Industry Aerospace Founded … Wikipedia