resonant-circuit wavemeter

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absolute wavemeter — A wavemeter in which the frequency of the injected radio frequency signal is by calculation of physical properties (circuit elements or dimensions) of a resonant circuit line or cavity … Dictionary of automotive terms
Absorption wavemeter — The Absorption wavemeter is a simple device for the measurement of radio frequency energy at different frequencies. The device can be used by the users of radio equipment to check the approximate frequency of a strong signal source, and also to… … Wikipedia
Grid dip oscillator — Dipmeter could also refer to an influential early commercial expert system called Dipmeter Advisor; or may refer to an instrument that measures the dip angle of the planet s magnetic field, the field line angle in a vertical plane. A dipmeter and … Wikipedia
Microwave — This article is about the electromagnetic wave. For the cooking appliance, see Microwave oven. For other uses, see Microwaves (disambiguation). A microwave telecommunications tower on Wrights Hill in Wellington, New Zealand Microwaves, a subset… … 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

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