A universal interface amplifier for coupling an echo sounder to a magnetic tape recorder
By: by Edmund P. Nunnallee and James H. Green.
Contributors: Green, James H.; University of Washington. Fisheries Research Institute.
Series: Fisheries Research Institute circular -- no. 70-7.; Washington sea grant publication -- no. 70-3.; Circular (University of Washington. Fisheries Research Institute) -- no. 70-7.; WSG (Series) -- 70-3.; Washington sea grant publication
Publisher: Fisheries Research Institute, College of Fisheries, University of Washington
Published: 1970
Place of publication: Seattle, Washington
Language: eng
Subjects: Underwater acoustics.
Notes: "This investigation was supported by NSF Grant GH-66 under the Sea Grant Program."