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Frequency division multiplexer code 04236, serial no. 001, phase 2Design principles and test results of modifications to two wideband channels, 8 kHz DS located at 44kHz and 16 kHz SSB located at 104 kHz, are given. Data cover power supply modifications, wideband operational amplifiers, trade-off to determine requirements for precision components, printed circuit board layout, applicability of original equipment specification No. 110438, and optimum wideband channel design.
Document ID
19730014566
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Hauge, G. (Martin Marietta Corp. Denver, CO, United States)
Date Acquired
September 2, 2013
Publication Date
January 1, 1973
Subject Category
Electronic Equipment
Report/Patent Number
NASA-CR-124250
MCR-73-91
Report Number: NASA-CR-124250
Report Number: MCR-73-91
Accession Number
73N23293
Funding Number(s)
CONTRACT_GRANT: NAS8-25987
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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