SJ/Z 9010.22-1987Measurements of the electrical properties of electronic tubes and valves. Part 22: Methods of measurement for cold cathode counting and indicator tubes (English PDF)

SJ/Z 9010.22-1987 is the English-translated version of 电子管电性能的测试 第22部分：冷阴极计数管和显示管的测试方法.

SJ/Z 9010.22-1987 is the Chinese standard "Measurements of the electrical properties of electronic tubes and valves. Part 22: Methods of measurement for cold cathode counting and indicator tubes".

This standard specifies the terms and counter cold cathode display tubes, definitions, basic principles and recommended testing methods.

This standard discusses some characteristics of the actual character displayed, as well as in some of the tube, there is provided an auxiliary device or circuit stepped electrical excitation pulses used for some of the characteristics. This standard does not matter and radiation counter.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

1. 1

   Add to cart

   Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.

2. 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. 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. 4

   Invoice included

   A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.