DZ/T 0101.12-1994
Active
JJG 439-1986
Abolished
National Metrology and Inspection Regulations JJG
JJG 439-1986 Intermediate Frequency Precision Waveguide Below Cut-off Attenuator
JJG 439-1986 Intermediate Frequency Precision Waveguide Below Cut-off Attenuator
Basic Information
Standard Code:
JJG 439-1986
Standard Type:
National standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
1986-05-28
Implement Date:
1987-04-01
Publisher:
The National Metrology Bureau
Technical Committee:
The National Institute of Metrology and Quality Supervision of China
Pages:
9 pages
Scope
This procedure is applicable to the verification of individual 30 MHz intermediate-frequency precision stop-band attenuators, such as the TOO type and PA-2 type. The 30 MHz intermediate-frequency precision stop-band attenuators in the RS 12 type, RS 12B type, and AIL-136 type test receivers can also be verified according to this procedure.
Development Information
Drafting Units:
The National Institute of Metrology and Quality Supervision of China
Drafting Persons:
Song Mengzong
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