radio+valve

См. также в других словарях:

• radio valve — radijo lempa statusas T sritis fizika atitikmenys: angl. radio tube; radio valve vok. Rundfunkröhre, f rus. радиолампа, f pranc. lampe de radio, f; tube radio, m …   Fizikos terminų žodynas

• radio valve — /ˈreɪdioʊ vælv/ (say raydeeoh valv) noun → valve (def. 7). Also, radio tube …  

• valve base — /ˈvælv beɪs/ (say valv bays) noun 1. the part of a radio valve envelope from which the connecting pins to the various electrodes project, enabling the valve to be fitted into a valve socket and thus connected to the rest of the circuit. 2. the… …  

• radio tube — radijo lempa statusas T sritis fizika atitikmenys: angl. radio tube; radio valve vok. Rundfunkröhre, f rus. радиолампа, f pranc. lampe de radio, f; tube radio, m …   Fizikos terminų žodynas

• 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

• Valve amplifier — A valve amplifier or tube amplifier is a type of electronic amplifier that make use of vacuum tubes instead of solid state semiconductor devices (such as transistors). As any other electronic amplifier they serve to increase the power and/or… …   Wikipedia

• Valve RF amplifier — A valve RF amplifier (UK and Aus.) or tube amplifier (U.S.), is a device for electrically amplifying the power of an electrical , typically (but not exclusively) radio frequency signals.Low to medium power valve amplifiers for frequencies below… …   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

• Valve audio amplifier — A valve (UK) audio amplifier or vacuum tube (US) audio amplifier is a valve amplifier used for sound recording, reinforcement, or reproduction. Until the invention of solid state devices such as the transistor, all electronic amplification was… …   Wikipedia

• Valve audio amplifier - technical — Circuitry and performance Characteristics of valves Valves are very high input impedance (near infinite in most circuits) and high output impedance devices. They are also high voltage / low current devices.While valves themselves are described… …   Wikipedia

• Radio-controlled model — A radio controlled model (or RC model) is a model that is steerable with the use of radio control. All types of vehicles imaginable have had RC systems installed in them, including cars, boats, planes, and even helicopters and scale railway… …   Wikipedia