GB/T 787-2013 English PDF

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GB/T 787-2013: Mechanical dimensions of receiving tubes
Status: Valid

GB/T 787: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 787-2013	929	Add to Cart	7 days	Mechanical dimensions of receiving tubes	Valid
GB/T 787-1974	RFQ	ASK	11 days	Dimensions of electronic tube bases	Obsolete

Similar standards

GB/T 12631   GB/T 4597   

Basic data

Standard ID: GB/T 787-2013 (GB/T787-2013)
Description (Translated English): Mechanical dimensions of receiving tubes
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L35
Classification of International Standard: 31.100
Word Count Estimation: 42,478
Older Standard (superseded by this standard): GB/T 787-1974; GB/T 3188-1982; GB/T 3189-1982
Quoted Standard: GB/T 4597-2012
Regulation (derived from): National Standards Bulletin No. 25 of 2013
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 recipient amplifier tube dimensions, leads cap cooperating with the cap and pipe connection size base main dimensions. This standard applies to the production and use of the recipient amplification tube.

GB/T 787-2013: Mechanical dimensions of receiving 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.
Machinical dimensions of receiving tubes ICS 31.100 L35 National Standards of People's Republic of China Replacing GB/T 787-1974, GB/T 3188-1982, GB/T 3189-1982 Reception amplification Mechanical Dimensions Issued on. 2013-12-17 2014-05-15 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Requirements 1 4.1 Recipient amplification claim 1 Dimensions 4.2 reception amplifier tubes leads attached to the cap size requirements 8 4.3 Recipient enlarged tube group size requirements 10 1 no cap drawn little seven feet and nine feet Small Outline 1 2 small caps have drawn seven feet and nine feet small outline drawing 2 3 soft lead recipient enlarged Shape 4 4 No lead cap eight feet recipient enlarged Shape 4 5 cap has drawn eight feet recipient enlarged Shape 5 6 large nine feet recipient enlarged Shape 6 7 thirteen feet recipient enlarged Shape 7 8 rectangular recipient enlarged Shape 7 Figure 9 MY drawn cap class connector 8 Figure 10 MP leads cap class connector 9 11 sealing of various shapes 9 Figure 12 J3-1 11 Figure 13 J3-1A 12 Figure 14 J3-1B 12 Figure 15 J4-1 13 Figure 16 J4-1A 13 Figure 17 J4-1B 14 Figure 18 J4-2 14 Figure 19 J4-3 15 Figure 20 J4-3A 15 Figure 21 J4-3B 16 Figure 22 J5-1 16 Figure 23 J7-1 17 Figure 24 J7-1A 17 Figure 25 J7-1B 18 Figure 26 J7-2 18 Figure 27 J7-2A 19 Figure 28 J7-2B 19 Figure 29 J8-1 19 Figure 30 J8-1A 20 Figure 31 J8-1B 20 Figure 32 J8-1C 21 Figure 33 J8-1D 21 Figure 34 J8-1E 22 Figure 35 J8-1F 22 Figure 36 J8-1G 23 Figure 37 J8-1H 23 Figure 38 J8-2 24 Figure 39 J8-3 24 Figure 40 J8-4 25 Figure 41 J8-5 25 Figure 42 J9-1 26 Figure 43 J9-2 26 Figure 44 J9-2A 26 Figure 45 J9-2B 27 Figure 46 J10-1 27 Figure 47 J11-1 28 Figure 48 J12-1 28 Figure 49 J12-2 29 Figure 50 J12-3 29 Figure 51 J13-1 30 Figure 52 J13-1A 30 Figure 53 J13-1B 30 Figure 54 J14-1 31 Figure 55 J14-2 31 Figure 56 J14-2A 32 Figure 57 J14-2B 32 Figure 58 J14-3 33 Figure 59 J15-1 33 Figure 60 J15-2 34 Figure 61 J19-1 34 Figure 62 J20-1 35 Figure 63 J20-2 35 Figure 64 J23-1 36 Figure 65 J25-1 36 Figure 66 J35-1 37

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 787-1974 "electron tube group size", GB/T 3188-1982 "tube Dimensions" and GB/T 3189-1982 "drawn cap tube connection size." This standard and GB/T 787-1974, the main changes and GB/T 3189-1982 compared to GB/T 3188-1982 as follows. --- The above three standards into one standard; --- Remove the specified testing pin gauge (see GB/T 787-1974 in Chapter 1 to Chapter 4). Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. 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. Beijing BOE Vacuum Technology Co., Ltd. The main drafters of this standard. Liao Meiling, Li fidelity. This standard replaces the standards previously issued as follows. --- GB/T 787-1974; --- GB/T 3188-1982; --- GB/T 3189-1982. Reception amplification Mechanical Dimensions

1 Scope

This standard specifies the reception amplifier tube dimensions, lead caps cooperating with the cap and pipe connection dimensions main dimensions group. This standard applies to the production and use of reception amplifier tubes.

2 Normative references

The following documents for the application of this document is essential, 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 4597-2012 words tube

3 Terms and Definitions

Terms and definitions GB/T 4597-2012 defined apply to this document.

4 Requirements

4.1 Dimensions reception amplification requirements 4.1.1 small seven feet and nine feet small reception amplifier tubes Dimensions 4.1.1.1 no cap leads to a small seven feet and nine feet small reception amplifier tube dimensions shall comply with Figure 1 and Table 1.

1 no lead cap and small little seven feet nine feet Dimensions

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