GB/T 3789.23-1991 Test method for electrical performance of transmitting tubes Test method for controllability of the third grid
Basic Information
Standard ID:
GB/T 3789.23-1991
Standard Name: Test method for electrical performance of transmitting tubes Test method for controllability of the third grid
Chinese Name:
发射管电性能测试方法 第三栅极控制能力的测试方法
Standard category:National Standard (GB)
state:in force
Date of Release1991-08-15
Date of Implementation:1992-04-01
standard classification number
Standard ICS number:Electronics >> 31.100 Electron Tubes
Standard Classification Number:Electronic Components and Information Technology>>Electro Vacuum Devices>>L35 Electro Vacuum Devices Comprehensive
Publication information
publishing house:China Standards Press
Publication date:1992-04-01
other information
Release date:1983-06-29
Review date:2004-10-14
Drafting unit:Electronic Standardization Institute of the Ministry of Machinery and Electronics Industry and Factory 799
Focal point unit:National Technical Committee for Standardization of Vacuum Devices
Proposing unit:Ministry of Machinery and Electronics Industry of the People's Republic of China
Publishing department:State Bureau of Technical Supervision
competent authority:Ministry of Information Industry (Electronics)
Introduction to standards:
This standard specifies the test method for the third grid control capability of the transmitting tube. This standard is applicable to the test of the third grid control capability of the space charge controlled oscillation modulation adjustment and power amplifier tube with anode dissipation power above 25W. GB/T 3789.23-1991 Test method for electrical performance of transmitting tube Test method for third grid control capability GB/T3789.23-1991 Standard download decompression password: www.bzxz.net
Some standard content:
National Standard of the People's Republic of China
Test method of electrical properties of transmitting tubes
Test method of third grid control ability
Measurements of the electrical properties of traneminting tubesMeasuring methoda of grid N23 control abillty1Subject content and scope of application
This standard specifies the test method of the third grid control ability of transmitting tubes. GB/T 3789.23-91
Replaces GB3789.23-83
This standard is applicable to the test of the third grid control ability of oscillation, modulation, adjustment and power amplifier tubes with anode dissipation power above 25W controlled by space charge.
2Referenced brown standard
GB/T 3789. 1
General principles for the test method of electrical properties of transmitting tubes
3TermsbZxz.net
Grid N03 control abilityGrid N03 control ability refers to the ability of the third grid to control the pole current under the specified working conditions. 4 Electrical schematic
5 Test equipment and test rules
The test equipment and test rules shall comply with the provisions of GB/T3789.1. 6 Test method
6.1 Add the filament voltage and the voltage of each pole according to the specification, and add enough negative voltage to the first grid to make the electron tube in the cut-off state. Approved by the State Administration of Technical Supervision on August 15, 1991 and implemented on April 1, 1992
GB/T3789.23-91
2 Adjust the negative voltage of the first grid so that the anode current reaches the specified value. 2
6.3 Add the specified negative voltage to the first pole and read the anode current value. Additional notes:
This standard was proposed by the Ministry of Machinery and Electronics Industry of the People's Republic of China. This standard was drafted by the Electronic Standardization Institute of the Ministry of Machinery and Electronics Industry and Factory 779.
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