GB 11299.8-1989 Satellite Communication Earth Station Radio Equipment Measurement Methods Part 2 Subsystem Measurements Section 4 Upconverters and Downconverters (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB 11299.8-1989
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1989GB 11299.8-1989 Satellite Communication Earth Station Radio Equipment Measurement Methods Part 2 Subsystem Measurements Section 4 Upconverters and Downconverters