tube tester

简明释义

电子管试验机

英英释义

例句

1.He bought a tube tester to restore his collection of old radios.

他买了一个真空管测试仪来修复他的旧收音机收藏。

2.After using the tube tester, I found that one of the tubes was faulty.

使用真空管测试仪后，我发现其中一个真空管有故障。

3.I need to check the vacuum tubes in my amplifier with a tube tester.

我需要用真空管测试仪检查我的放大器中的真空管。

4.The tube tester is essential for diagnosing issues in vintage audio equipment.

对于诊断老式音频设备的问题，真空管测试仪是必不可少的。

5.A good tube tester can help you save money by identifying which tubes need replacement.

一个好的真空管测试仪可以帮助你通过识别哪些真空管需要更换来节省开支。

作文

In the world of electronics, various tools and devices play essential roles in ensuring that equipment functions correctly. One such device is the tube tester, which is particularly significant in the realm of vintage audio equipment and radio technology. A tube tester (电子管测试仪) is used to evaluate the performance of vacuum tubes, which were widely used before the advent of solid-state technology. Understanding how a tube tester works and its importance can help enthusiasts appreciate the intricacies of electronic devices from the past.Vacuum tubes, or thermionic valves, are electronic components that control electric current flow in a vacuum. They were crucial in the development of early radio, television, and audio equipment. However, like all components, they can degrade over time, leading to diminished performance or complete failure. This is where a tube tester comes into play. It allows users to check the health of vacuum tubes by measuring their electrical characteristics, such as emission, transconductance, and leakage.The operation of a tube tester involves inserting a vacuum tube into the device and selecting the appropriate settings based on the type of tube being tested. The tube tester then applies specific voltages and measures the resulting current, providing a readout that indicates whether the tube is functioning within acceptable parameters. If the readings are below standard, it may be time to replace the tube, ensuring that the audio equipment or radio continues to perform optimally.One of the reasons why a tube tester is so valued among audio enthusiasts is the resurgence of interest in analog sound quality. Many audiophiles believe that vacuum tubes provide a warmer, richer sound compared to modern solid-state devices. As a result, vintage audio equipment, which often relies on vacuum tubes, has become highly sought after. A tube tester is thus an invaluable tool for maintaining these beloved pieces of technology.Moreover, using a tube tester can also save money in the long run. Instead of replacing entire units of vintage equipment, users can simply test and replace faulty tubes, preserving the integrity of their devices. This not only extends the life of the equipment but also maintains its value, as vintage gear in good working condition can be quite valuable in the collector's market.In conclusion, the tube tester (电子管测试仪) is more than just a tool; it's a gateway to understanding and preserving the rich history of audio technology. For those who appreciate the nuances of sound and the craftsmanship of vintage electronics, having a tube tester on hand is essential. It empowers users to take control of their equipment's performance, allowing them to enjoy the unique qualities that vacuum tubes bring to the listening experience. As technology continues to evolve, the tube tester remains a testament to the enduring legacy of vacuum tubes in the world of electronics.

在电子世界中，各种工具和设备在确保设备正常运行方面发挥着至关重要的作用。其中一种设备是电子管测试仪，它在复古音频设备和无线电技术领域尤为重要。电子管测试仪（tube tester）用于评估真空管的性能，真空管在固态技术出现之前被广泛使用。理解电子管测试仪的工作原理及其重要性，可以帮助爱好者欣赏过去电子设备的复杂性。真空管或热离子阀是控制真空中电流流动的电子元件。它们在早期无线电、电视和音频设备的发展中至关重要。然而，像所有组件一样，它们会随着时间的推移而退化，导致性能下降或完全失效。这就是电子管测试仪发挥作用的地方。它允许用户通过测量电子特性，如发射、跨导和泄漏，来检查真空管的健康状况。电子管测试仪的操作涉及将真空管插入设备中，并根据正在测试的管子的类型选择适当的设置。然后，电子管测试仪施加特定的电压并测量结果电流，提供一个读数，指示管子是否在可接受的参数内正常工作。如果读数低于标准，则可能是时候更换管子，以确保音频设备或无线电继续最佳运行。电子管测试仪受到音频爱好者重视的原因之一是对模拟音质的兴趣重新兴起。许多音频发烧友认为，与现代固态设备相比，真空管提供了更温暖、更丰富的声音。因此，依赖真空管的复古音频设备变得非常抢手。因此，电子管测试仪成为维护这些心爱的技术产品的重要工具。此外，使用电子管测试仪从长远来看也可以节省金钱。用户可以简单地测试和更换故障的管子，而不是替换整台复古设备，从而保持设备的完整性。这不仅延长了设备的使用寿命，还保持了其价值，因为状况良好的复古设备在收藏市场上可能相当有价值。总之，电子管测试仪（tube tester）不仅仅是一种工具；它是理解和保护音频技术丰富历史的门户。对于那些欣赏声音细微差别和复古电子产品工艺的人来说，拥有电子管测试仪是必不可少的。它使用户能够掌控设备的性能，让他们享受真空管带来的独特品质。随着技术的不断发展，电子管测试仪仍然是真空管在电子世界中持久遗产的证明。