| 1. | Standard specification for nickel strip for electron tubes
电子管用镍带标准规范 |
| 2. | An electron tube having a cathode and an anode
电子二极管有一个阳极和一个阴极的电子管 |
| 3. | Standard specification for molybdenum flattened wire for electron tubes
电子管用扁平钼丝 |
| 4. | Series of filament voltage and heater voltage for electron tubes
电子管灯丝与热丝电压系列 |
| 5. | The second electron tube is out of order
第二个电子管坏了 |
| 6. | The type designation for electron tubes
电子管型号命名方法 |
| 7. | Glossary of terms for electron tubes
电子管术语汇编 |
| 8. | Standard specification for round wire for winding electron tube grid laterals
绕制电子管栅极支线用圆线标准规范 |
| 9. | Graphical symbols for diagrams - part 5 : semiconductors and electron tubes
简图用图形符号.第5部分:半导体和电子管 |
| 10. | Electron tubes , bases , caps , and terminals including gages , dimensional characteristics of
电子管管座管帽及管脚 |
