GB 12021.8-1989
The limited value of efficiency and methods of measurement on radio receivers and recorder

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Standard No.

GB 12021.8-1989

Language

Chinese

Release Date

1989

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Lastest

GB 12021.8-1989

Scope

This standard specifies the limit value, measurement method and judgment principle of the radio recorder efficiency. This standard applies to portable, desktop, combined, single and dual card radio recorders.

GB 12021.8-1989 history

• 1989 GB 12021.8-1989 The limited value of efficiency and methods of measurement on radio receivers and recorder

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