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S-band microcircuit power amplifierResearch, design, development, and fabrication of a two-stage, solid-state, microcircuit power amplifier operating in the 2.25 GHz region of the S-band are summarized. Output is typically 7.0 watts for an input of approximately 400 mw. Input stage is an MSC 3001 transistor; output stage is an MSC 3005 transistor. Input VSWR is 1.4:1.0, or less. Efficiency of 33.3 percent or more is achieved. Second and third harmonic suppression is 30 db. Operating power is 28 VDC. The entire unit has a length of 3.80 inches, a width of 2.08 inches, and a height of 1.00 inch.
Document ID
19720024578
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Mcgann, W. E. (Radiation, Inc. Melbourne, FL, United States)
Date Acquired
August 6, 2013
Publication Date
March 1, 1972
Subject Category
Electronic Equipment
Report/Patent Number
NASA-CR-130062
Report Number: NASA-CR-130062
Accession Number
72N32228
Funding Number(s)
CONTRACT_GRANT: NAS5-20197
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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