Withdrawn

GB/T 3974-1983Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems (English PDF)

大容量长距离模拟微波通信干线电话传输干扰容限

GB/T 3974 | Evolution and historical versions

Std ID	Title	Status
GB/T 3974-1983	Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems	Obsolete

GB/T 3974-1983 is obsolete. This page sells the obsolete edition, for projects and contracts that still cite it.

This is a limited preview

Buy now to download the full PDF

Need quotation for your management?

Get a formal quotation for GB/T 3974-1983 in 30 minutes.

Issued by

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

Level / Type

National · Recommended

Issue date

January 2, 1983

Implementation date

October 1, 1984

Scope

GB/T 3974-1983 is the English-translated version of 大容量长距离模拟微波通信干线电话传输干扰容限.

GB/T 3974-1983 is the Chinese national standard "Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems".

It was issued on January 2, 1983 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, and took effect on October 1, 1984. It is obsolete: it has been withdrawn.

Found what you need?

Document preview — GB/T 3974-1983

National Standard of the People's Republic of China

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Document data

1 Document data

Sector: National standard (Recommended).

Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China.

Date of issue: 1983-01-02.

Date of implementation: 1984-10-01.

Status: obsolete, withdrawn.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

Referenced standards

Cited by

How to Download GB/T 3974-1983

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.