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Common antenna preamplifier-isolator for VLF-LF receiversA modified high impedance preamplifier circuit which provides outputs to drive an Omega-VLF receiver and an ADF-LF receiver from a common antenna on general aviation aircraft is reported. The preamplifier was evaluated with fixed ground station receivers and results show the burn out problem of the first stage MOSFET during very close lightning discharges was eliminated.
Document ID
19750020206
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Burhans, R. W. (Ohio Univ. Athens, OH, United States)
Date Acquired
September 3, 2013
Publication Date
July 1, 1975
Subject Category
Communications And Radar
Report/Patent Number
TM-17
NASA-CR-143237
Report Number: TM-17
Report Number: NASA-CR-143237
Accession Number
75N28278
Funding Number(s)
CONTRACT_GRANT: NGR-36-009-017
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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