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Parametric amplifiers

Howson, D. P (David Philip)
London ; New York : McGraw-Hill, 1970. 1970

Using six-port and eight-port junctions to measure active and passive circuit parameters

Hoer, Cletus A. (Cletus Anthony), 1933-
Washington : U.S. Dept. of Commerce, National Bureau of Standards : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1975. 1975