Accession Number:

AD0628486

Title:

SPAR HYDROPHONE CALIBRATION SYSTEM,

Descriptive Note:

Corporate Author:

NAVAL ORDNANCE LAB WHITE OAK MD

Personal Author(s):

Report Date:

1966-01-03

Pagination or Media Count:

19.0

Abstract:

The hydrophone calibration system for the SPAR research vehicle is described in this report including the design philosophy, circuit diagrams, and test results. The system permits remote control calibration of any of 6 channels at up to 10 frequencies and 6 levels with an accuracy of better than plus or minus 1 db. Author

Subject Categories:

  • Electrical and Electronic Equipment
  • Acoustics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE