SWR meter

См. также в других словарях:

• SWR meter — The SWR meter or VSWR (voltage standing wave ratio) meter measures the standing wave ratio in a transmission line. This is an item of radio equipment used to check the quality of the match between the antenna and the transmission line.The VSWR… …   Wikipedia

• Meter (electronics) — In electronics, a Meter may refer to: A multimeter is a general purpose test instrument A voltmeter is a specialized meter measuring voltage An ammeter is a specialized meter measuring electric current An ohmmeter is a specialized meter measuring …   Wikipedia

• SWR-Messgerät — Zwei Stehwellenmessgeräte bis 150 MHz Ein Stehwellenmessgerät (engl. SWR meter) ist ein Gerät zur Messung des Stehwellenverhältnisses. Mit ihm können die z. B. die in einem Koaxialkabel laufenden hochfrequenten Wellen getrennt nach Richtung in… …   Deutsch Wikipedia

• SWR-Meßgerät — Zwei Stehwellenmessgeräte bis 150 MHz Ein Stehwellenmessgerät (engl. SWR meter) ist ein Gerät zur Messung des Stehwellenverhältnisses. Mit ihm können die z. B. die in einem Koaxialkabel laufenden hochfrequenten Wellen getrennt nach Richtung in… …   Deutsch Wikipedia

• Antenna (radio) — Whip antenna on car …   Wikipedia

• Standing wave ratio — In telecommunications, standing wave ratio (SWR) is the ratio of the amplitude of a partial standing wave at an antinode (maximum) to the amplitude at an adjacent node (minimum), in an electrical transmission line. The SWR is usually defined as a …   Wikipedia

• Antenna analyzer — An antenna analyzer measuring SWR and complex impedance of a dummy load. MFJ Enterprises Inc. MFJ 269. An antenna analyzer (also known as a noise bridge, RX bridge, SWR analyzer, or RF analyzer) is a device used for measuring the efficiency of… …   Wikipedia

• Lecher lines — are a form of parallel conductor that can be used at UHF for creating resonant circuits. They are used at frequencies between HF/VHF where lumped components are used, and UHF/SHF where resonant cavities are more practical. Ernst Lecher of Vienna …   Wikipedia

• Measuring instrument — Captain Nemo and Professor Aronnax contemplating measuring instruments in Twenty Thousand Leagues Under the Sea …   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

• Citizens' band radio — Typical 1980s CB base station, used with outdoor antenna. This radio may also be used in an automobile, since it is powered by 13.8V DC. Shown with Astatic Power D 104 desk mic …   Wikipedia