MIL-STD-1311D Test Methods for Electron Tubes — DoD Standard Manual PDF (EN)

Downloaded from https://www.everyspec.com MIL-STD-1311D 19 April 2011 _ SUPERSEDING MIL-STD-1311C 31 January 2001 INCH - POUND DEPARTMENT OF DEFENSE TEST METHOD STANDARD TEST METHODS FOR ELECTRON TUBES AMSC N/A FSC 5960

Стр. 1

Downloaded from https://www.everyspec.com MIL-STD-1311D FOREWORD 1. This Department of Defense Standard is approved for use by all Departments and Agencies of the Department of Defense. 2. Comments, suggestions, or questions on this document should be addressed to DLA Land and Maritime – VAT, P.O. Box 3990, Columbus, OH 43218-3900, or emailed to TubesAmps@dla.mil . Since this contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at https://assist.daps.dla.mil . ii

Стр. 2

Downloaded from https://www.everyspec.com MIL-STD-1311D Paragraph Page 1. SCOPE ............................................................................................................................................... 1 1.1 Scope............................................................................................................................................... 1 2. APPLICABLE DOCUMENTS .............................................................................................................. 1 2.1 General ...........................................................................................................................................

1 2.2 Government documents ................................................................................................................... 1 2.3 Non-Government publications .......................................................................................................... 2 2.4 Order of precedence ........................................................................................................................ 2 3. DEFINITIONS ..................................................................................................................................... 2 4.

GENERAL REQUIREMENTS ............................................................................................................. 2 4.1 Numbering system ........................................................................................................................... 2 4.2 Methods of reference ....................................................................................................................... 3 4.3 Order of precedence ........................................................................................................................

3 4.4 Obsolescent test methods ................................................................................................................ 3 4.5 Destructive tests ............................................................................................................................... 3 4.6 Alternate test methods ..................................................................................................................... 3 4.7 Additional testing ..............................................................................................................................

3 4.8 General test conditions ..................................................................................................................... 3 4.9 Microwave tube test setup instructions and precautions ................................................................... 5 4.10 Phototube test instructions ............................................................................................................... 6 4.11 Life-test conditions ........................................................................................................................... 6 4.12 Definitions and instructions for pulse modulators and pulse diodes ..................................................

7 4.13 Definitions for cathode-ray charge storage tubes .............................................................................. 13 5. DETAILED REQUIREMENTS ............................................................................................................. 14 6. NOTES ............................................................................................................................................... 14 6.1 Metric equivalents… .........................................................................................................................

14 6.2 Subject term (key word) listing ......................................................................................................... 14 6.3 Changes from previous issue. .......................................................................................................... 14 INDEXES Alphabetical Index ............................................................................................................................... 15 Numerical Index of Test Methods ........................................................................................................

22 APPENDIX Test methods ...................................................................................................................................... 28 iii

Стр. 3

Downloaded from https://www.everyspec.com MIL-STD-1311D 1. SCOPE 1.1 Scope. This standard establishes uniform methods for testing the environmental, physical, and electrical characteristics of electron tubes as required by MIL-PRF-1 and the applicable tube specification sheet (TSS). Unless otherwise specified or authorized, tests are to be conducted as specified herein (see 4.6 ). 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3, 4 or 5 of this standard. This section does not include documents cited in other sections of this standard or recommended for additional information or as examples.

While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements of documents cited in sections 3, 4, or 5 of this standard, whether or not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-PRF-1 - Electron Tubes, General Specification for. MIL-DTL-75 - Electron Tubes, Packaging of.

MIL-PRF-22684 - Resistors, Fixed, Film (Insulated), General Specification for. DEPARTMENT OF DEFENSE STANDARDS MIL-STD-188-200 - System Design and Engineering Standards for Tactical Communications. MIL-STD-202 - Test Method Standard Electronic and Electrical Component Parts. (Copies of these documents are available online at https://assist.daps.dla.mil or from Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.2.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein.

Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DEPARTMENT OF DEFENSE DRAWINGS 123-JAN - Bump Test Equipment. 180-JAN - High Impact (Fly Weight) Shock Machine for Electronic Devices Bill of Materials. 182-JAN - Acoustic Chamber for AF Noise and Microphonics Test. 184-JAN - End-Grip Retainer for Impact Testing of Miniature and Sub-Miniature Electron Tubes. 194-JAN - Noise and Microphonics Test Set. 200-JAN - Deflection Cone for Miniature Tube Base Strain Test. 216-JAN - Tube Clamps and Adapter Rings (for Impact Tests). 244-JAN - 900-Megacycle and Resonant Frequency Test Equipment.

245-JAN - Holder for Glass Strain Testing of Miniature and Subminiature Tubes. (Copies of specifications, standards, drawings, and publications required by suppliers in connection with specific acquisition functions should be obtained from the acquiring activity or as directed by the contracting officer. JAN and DLA Land and Maritime drawings are available from TubesAmps@dla.mil or from DLA Land and Maritime -VAT, P.O. Box 3990, Columbus, Ohio 43218.) DEPARTMENT OF DEFENSE REPORTS Measuring Light Output of Cathode Ray Tube Screens. (Primary Standard replica lamps; ref. Method 5221) Material Laboratory (Naval) Final Report, 5032-B15.40.

Specification Development and Technical Evaluations of Types 3ACP19 and 12SP25 Cathode Ray Tubes. (Light output measurements for P19 and P25 phosphors; ref. Method 5221) Material Laboratory (Naval) Final Report, 5032-B-15.91. (Copies required by suppliers in connection with specific acquisitions may be obtained from SPACE AND NAVAL WARFARE SYSTEMS COMMAND, 4301 Pacific Highway, San Diego, CA 92110-3127.) 1

Стр. 4