Schematic drawing of a U.S. Geological Survey high voltage D.C. resistivity transmitter
By: by C.M. Mitchell and R.W. Krizman.
Contributors: Krizman, R. W.; Geological Survey (U.S.)
Series: Open-file report -- 81-579; Open-file report (Geological Survey (U.S.)) -- 81-579.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1981
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Radio -- Transmitters and transmission -- Drawings.
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981?]. 1 microfiche; 11 x 15 cm.