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Nippon Electric Company, Ltd. (NEC), sonar file

Major collection: Hart Nautical
Named collection: Martin Klein Collection
Object type: technical literature
Maker: Nippon Electric Company, Ltd.
Place made: Japan, Tokyo
Date made: 1977
Measurements: 9 5/8 in x 11 3/4 in

Letter to M. Klein from H. Takahashi, President, dated 10/17/1977; "NEC's Activities in Ocean Electronics"; Ocean Developments of NEC; NS-74 Precision Deep Sea Echo Sounder product data; Stabilized Narrow Beam Echo Sounder Model NS-105 product data; NE-70B Bottom Sonar (Side-Looking Sonar) product data; NE-19C Geo Sonar (Spark Type) product data; Miscellaneous article