Withdrawn

GY/T 139-1999Specifications and methods of measurement on demodulator used in CATV systems (English PDF)

有线电视系统电视解调器入网技术条件和测量方法

GY/T 139 | Evolution and historical versions

Std ID	Title	Status
GY/T 139-1999	Specifications and methods of measurement on demodulator used in CATV systems	Obsolete

GY/T 139-1999 is obsolete.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 GY/T 139-1999 in 30 minutes.

Issued by

State Administration of Radio, Film and Television

Level / Type

National · Recommended

Issue date

November 17, 1999

Implementation date

February 1, 2000

Scope

GY/T 139-1999 is the English-translated version of 有线电视系统电视解调器入网技术条件和测量方法.

GY/T 139-1999 is the Chinese industry standard "Specifications and methods of measurement on demodulator used in CATV systems". It was issued on November 17, 1999 by the State Administration of Radio, Film and Television, and took effect on February 1, 2000. It is obsolete: it has been withdrawn.

Found what you need?

Document preview — GY/T 139-1999

National Standard of the People's Republic of China

Issued by: State Administration of Radio, Film and Television

Document data

1 Document data

Sector: Radio, Film & TV (industry standard).

Issuing body: State Administration of Radio, Film and Television.

Date of issue: 1999-11-17.

Date of implementation: 2000-02-01.

Status: obsolete, withdrawn.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.

How to Download GY/T 139-1999

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.