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Instrumentation and Measurement Techniques Study

Author(s): A. C. Todd
Corporate Author: Armour Research Foundation
Corporate Report Number: ARF-5112-15
Date of Publication: 1960-04
Pages: 94
Contract: DA 36-039-sc-78269
PB Number: PB162676

Abstract:
Efforts during this period have been devoted to an experimental study of a twenty-stage lumped-element parametric amplifier; to an analysis of a parametric amplifier formed by a transmission line periodically loaded with voltage-variable capacitors; to the design, construction and testing of an audio-frequency wattmeter employing the Hall-effect; to the modification and testing of X-band wattmeters employing the Hall-effect; and to a consideration of a possible system for the digital control of frequency.

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