K1001

K1001 issue 6 july 1964

Electronic valves

Cover - Approving authorities - Ammendment sheet (blank)

Contents (as follows:)

Section 1 - Intro and foreword

Section 2 - Valve test specifications

Section 3 - Construction and materials

Section 4 - Marking

Section 5 - Acceptance tests for all valves (with certain exceptions stated in Sections 5A to 5F)

Section 6 - Sampling and statistical tests

Section 7 - Glass strain tests

Section 8 - Alternative methods of test; and 9 - Test equipment (single page)

Section 10 - Climatic tests

Section 11 - Vibration, resonance search, fatigue and shock tests

Section 12 - Base and cap adhesion tests

Section 13 - Life tests

Section 14 - Packaging

Section 15 - Qualification approval

Section 16 - Holding period

Section 17 - Grouped testing of structurally similar valves; and 18 - Continuous production and testing procedure (single page)

Section 19 - Radioactive valve

Appendix I - Valve dimensions

Appendix II - Abbreviations and symbols

Appendix III - The measurement of inter-electrode capacitances

Appendix IV - Valve bases and caps

Appendix V - The measurement of thermionic emission

Appendix VI - Life tests

Appendix VII - Valve pin and flying lead protectors

Appendix VIII - Electronic valve manufacturers' factory identification code

Appendix IX - Reliable valves

Appendix X - mechanical test apparatus

Appendix XI - Acceptance sampling

Appendix XII - Measurement of vibration noise, hum, hiss and microphony

Appendix XIII - Measurement of noise factor

Appendix XIV - Modulator design and rate of rise of voltage in magnetron testing

Appendix XV - Cathode ray tubes:- envelope face plate and screen quality

Appendix XVI - Radioactive materials and valves - codes of practice and factory regulations

Appendix XVII - Withdrawal of qualification approval as a requirement for some CV valves

Appendix XVIII - Measurement of valve cathode interface resistance

This file was last modified 10:02:26, Thursday February 24, 2022