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GB/T 6257-2015 English PDF

Q: How long will the true-PDF of English version of GB/T 6257-2015 be delivered?

Upon your order, we will start to translate GB/T 6257-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of GB/T 6257-2015_English with my colleagues?

Yes. The purchased PDF of GB/T 6257-2015_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

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Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

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Q: Should I purchase the latest version GB/T 6257-2015?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 6257-2015 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 6257-2015: Blank detail specification for transmitting tubes
Status: Valid

GB/T 6257: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 6257-2015	189	Add to Cart	3 days	Blank detail specification for transmitting tubes	Valid
GB/T 6257-1986	239	Add to Cart	3 days	Blank detail specification for small power transmitting tubes of anode dissipation up to 1kW	Obsolete

Similar standards

GB/T 12631 GB/T 3789

Basic data

Standard ID: GB/T 6257-2015 (GB/T6257-2015)
Description (Translated English): Blank detail specification for transmitting tubes
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L36
Classification of International Standard: 31.100
Word Count Estimation: 9,996
Date of Issue: 2015-09-11
Date of Implementation: 2016-05-01
Older Standard (superseded by this standard): GB/T 6257-1986; GB/T 9431-1988; GB/T 9587-1988
Quoted Standard: GB/T 3307-1982; GB/T 3789; GB/T 4857.5-1992; GB/T 4857.10-2005; GB/T 6255-2001; GJB 921-1990; SJ 3213-1989; SJ/T 11082-2000
Regulation (derived from): National Standard Announcement 2015 No.25
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Standard specifies the detailed specifications of the launch tube format and write basic content. This Standard applies to the launch tube.

GB/T 6257-2015: Blank detail specification for transmitting tubes

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Blank detail specification for transmitting tubes ICS 31.100 L36 National Standards of People's Republic of China Replacing GB/T 6257-1986, GB/T 9431-1988, GB/T 9587-1988 Blank detail specification for transmitting tube Issued on. 2015-09-11 2016-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 6257-1986 "anode dissipation power less than 1kW small power transmitting tubes Blank Detail Specification" GB/T 9431-1988 "anode dissipation over 1kW bulb emission Blank detail specification" and GB/T 9587-1988 "anode Dissipation over 1kW metal ceramic transmitting tubes Blank Detail Specification. " This standard and GB/T 6257-1986, GB/T 9431-1988 and GB/T 9587-1988 compared to the main changes are as follows. --- The GB/T 6257-1986 "anode dissipation power less than 1kW small power transmitting tubes Blank Detail Specification" GB/T 9431-1988 "anode dissipation over 1kW bulb emission Blank detail specification" and GB/T 9587- 1988 "anode dissipation over 1kW metal ceramic transmitting tubes Blank Detail Specification" Merge name to "launch tube blank detail Fine norms "; --- Added "transconductance" "magnification factor" "Static characteristics reference point", "high temperature test" "cold test", "packaging, transport or within the amplification factor Transport, storage "requirements and test methods (see this standard 4.3,7.5 and Chapter 8); --- Remove the "curtain gate current," "anode current cut-off voltage" and NA content (see GB/T 6257-1986 Chapter 3 GB/T 9431-1988 Chapter 3 and GB/T 9587-1988 Chapter 3); --- Original standard groups A, C and D group to group A, group B, group C and D groups. The standard proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This standard by the National Standardization Technical Committee electric vacuum devices (SAC/TC167) centralized. This standard was drafted. Chengdu Xuguang Electronics Co., Ltd. The main drafters of this standard. Jiao Hongxia, Liu Nanhua, Fang Chao. This standard replaces the standards previously issued as follows. --- GB/T 6257-1986, GB/T 9431-1988, GB/T 9587-1988.

Introduction

This standard is GB/T 6255-2001 "space charge controlled tubes norms" associated blank detail specification. Detailed specifications can be Accordance with the requirements specification of an appropriate increase in total special content. Home should fill in brackets numerals corresponding position on the following elements. Detailed specification of identification [1] authorized the release of detailed specification standardized national organization name. [2] State's total number and specification number. [3] The detailed specification number, publication date, and other necessary information. Identification of the launch tube [4] Part of the launch tube and a brief description. [5] The typical structure and use instructions. If the launch tube designed to meet a variety of purposes, this should be stated in the detail specification. related These requirements should also use the lists (depending on the circumstances, these requirements can be listed in with a detailed specification details different field or different Specification). [6] outline drawing. [7] Total mass specification classification. [8] the reference data. [Authorized the release of detailed specification of the national standardization organization name] [1] Based on the assessment of the quality of the launch tube. [2] GB/T 6255-2001 General specification for space - charge controlled tubes [Detail specification National Standard No.] [3] Launch tube model and a brief description. [4] 1 Mechanical Description 2 Quick Facts Dimensions. [6] Illustrate typical structure and purpose of. [5]

3 mass classification

Identification of the approval process. [7] Reference Data. [8] Has been accredited according to the standard product, its manufacturer information, see the current Qualified Products List. In this standard, the contents in square brackets is given for guidance to develop a detailed specification for, but not included in the detailed specification. Blank detail specification for transmitting tube

1 Scope

This standard specifies the preparation of detail specifications launch tube format and basic content. This standard applies to the launch tube.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 3307-1982 small power tube heater intermittent test methods GB/T 3789 emission tube electrical performance test methods GB/T 4857.5-1992 Packaging transport package drop test methods Frequency sinusoidal vibration test method. GB/T 4857.10-2005 Transport packages - Basic test - Part 10 GB/T 6255-2001 General specification for space - charge controlled tubes GJB921-1990 total specification packaging tubes SJ3213-1989 general electronic products packaging transport car transport test basic test method SJ/T 11082-2000 test tube or hot wire filament current and voltage method 3 limits (absolute maximum rating) 1) 1) entire blank detail specification applicable when the property or rating, "√" is shown in the detail specification should be entered values. Table 1 limit. Table 1 Limits Item Minimum Maximum Unit Heating time √ - s Heater/hot filament inrush current - √ A Case temperature - √ ℃ Sealing temperature at - √ ℃ Terminal temperature - √ ℃ Cooling √ - - Anode dissipation power - √ kW Control gate power dissipation - √ kW Screen grid dissipation power - √ kW ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 6257-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 6257-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 6257-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 6257-2015_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 6257-2015?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 6257-2015 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.