FAQ

What is the Efficiency of Cross Field Amplifier?
Efficiency of Cross Field Amplifier refers to the ratio of output power to input power in the device. CFAs are vacuum tube devices used to amplify high-frequency radio-frequency (RF) signals.
Can the Efficiency of Cross Field Amplifier be negative?
{YesorNo}, the Efficiency of Cross Field Amplifier, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.
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