FM TAPE RECORDER FREQUENCY ALIGNMENT UNIT,

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Abstract:

A small, battery-operated test instrument has been built for quick adjustment of the carrier frequency oscillators of FM tape recorders. The instrument uses integrated circuits, miniature components and printed circuitry. It is small, light, inexpensive and dependable. The method of measurement could be applied to other problems where an unknown frequency must be compared with a reference. Author

Author(s):
Delagrange, A. D. ; Davis, R. H.
Author Organization(s):
NAVAL ORDNANCE LAB WHITE OAK MD
Pagination:
0017

Security Markings

DOCUMENT & CONTEXTUAL SUMMARY

Distribution:
Approved For Public Release

RECORD

Collection: TR
Identifying Numbers
Report Number(s):
NOLTR-67-50
 Subject Terms
Communities of Interest:
No COI(s) Identified
Descriptor(s):
(*RECORDING SYSTEMS, *TEST EQUIPMENT), (*SOUND REPRODUCTION SYSTEMS, TEST EQUIPMENT), (*RADIOFREQUENCY OSCILLATORS, ALIGNMENT), FREQUENCY MODULATION, COMPARATORS, PORTABLE EQUIPMENT, MINIATURE ELECTRONIC EQUIPMENT, CALIBRATION
Field(s)/Group(s):
Test Facilities, Equipment and Methods
Keyword(s):
TAPE RECORDERS
Report Date:
1967 May 01