GB/T 7274-1987
Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves (English Version)

Standard No.

GB/T 7274-1987

Language

Chinese, Available in English version

Release Date

1987

Published By

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

Status

Be replaced 2016-05

Replace By

GB/T 7274-2015

Latest

GB/T 7274-2015

Scope

This standard applies to the measurement of the interelectrode capacitance of the following types of electronic tubes: receiving tubes, cathode ray tubes, gas-filled tubes, photoelectric tubes and photomultiplier tubes, and high-power vacuum tubes. It specifies the following test methods: bridge method; voltage division method. The specific test method used should be specified in the product standard.

GB/T 7274-1987 history

• 2015 GB/T 7274-2015 Methods for the measurement of direct inter-electrode capacitances of electronic tubes and valves
• 1987 GB/T 7274-1987 Methods for the measurement of direct interelectrode capacitances of electronic tubes and valves