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Jensen, E. G.
Filter Circuit Board for the Earthworm Seismic Data Acquisition System.
January 2000, 22 p.
Identifying Number(s): USGS/OFR-00-379
Keywords: Multi-channel digitizer; Seismic networks; Filter circuits; Photographs; Data acquisitions; Specifications; Schematics; Diagrams; Earthworm (EW) system; Processing system; Seismic waveforms