Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W
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Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W
Manually variable step attenuators can satisfy almost any requirement where a reduction in power is needed.
Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W
商品＃: 37252025

Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W

商品＃: 37252025

JPY 11753

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アメリカ USA ストアからの輸入品
今すぐ注文すると 頃に届きます Monday, 8月 10
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Manually variable step attenuators can satisfy almost any requirement where a reduction in power is needed.
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製品詳細

Shop the Adjustable Key-Press Attenuator on Ubuy 日本 Global Store. Find a wide range of attenuators with step-adjustable 0-30dB, SMA 2W. Explore now for the best prices.
  • Adjustable Key-Press Attenuator for power reduction
  • Power: 2W, Operating frequency: DC-3GHz
  • Attenuation adjustment range: 0-30dB step
  • Attenuation steps: 1.2.4.8.16dB (0-30dB)
  • Insertion loss: ≤3.5dB, Standing wave ratio: ≤1.4
  • High accuracy: Single-button attenuation accuracy 0-8dB±0.9dB / 10-20dB±2.0dB, Multi-bond attenuation accuracy ±3.5dB

製品説明書

Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W

何か質問はありますか？ チャットでお問い合わせください

お客様からの質問と回答

  • 質問: What is an Adjustable Key-Press Attenuator and how does it work?

    回答: The Adjustable Key-Press Attenuator is a device designed to control the signal strength in RF (radio frequency) applications. It features a step-adjustable mechanism, which allows users to set attenuation levels from 0 to 30dB. This is achieved by using precision resistors and switches that modify the signal’s strength as it travels through the device. This attenuator is especially useful in testing antennas, amplifiers, and receivers where signal levels need to be meticulously controlled and monitored.
  • 質問: What type of applications can benefit from using a 0-30dB SMA attenuator?

    回答: A 0-30dB SMA attenuator is beneficial in a variety of applications such as radio communications, signal processing, and laboratory testing. Its ability to attenuate signals allows engineers and technicians to simulate real-world conditions, analyze equipment performance, and maintain signal integrity. Specific use cases include testing components for consistency, managing interference in crowded frequency spectrums, and protecting sensitive devices from overpowering signals.
  • 質問: Why should I choose a step-adjustable attenuator over a fixed attenuator?

    回答: Choosing a step-adjustable attenuator offers the flexibility to tune the attenuation level as needed, which is ideal for scenarios requiring variable signal strength. Unlike fixed attenuators, which only provide a single level of attenuation, step-adjustable options allow users to customize the signal output to meet specific testing or operational requirements. This adaptability can significantly improve testing accuracy and device performance across a wide range of applications.
  • 質問: Is the Adjustable Key-Press Attenuator compatible with all SMA connectors?

    回答: Yes, the Adjustable Key-Press Attenuator is designed to be compatible with standard SMA connectors, which are commonly utilized in RF applications. This compatibility ensures that you can easily integrate the attenuator into existing systems without the need for additional adapters or modifications. Just ensure that the cable and devices you are using also have SMA interfaces for seamless connections.
  • 質問: What is the maximum power handling capability of this attenuator?

    回答: The Adjustable Key-Press Attenuator can handle a maximum power of 2W, making it suitable for most small to medium RF applications. This level of power handling is adequate for testing devices and systems typically used in communication setups. Always ensure that the input power does not exceed this limit to prevent damage to the attenuator and maintain optimal performance.
  • 質問: What materials are typically used in the construction of this attenuator?

    回答: The construction of a high-quality Adjustable Key-Press Attenuator typically involves durable materials such as aluminum for the housing, which promotes resistance to corrosion and provides reliable shielding. Inside, precision resistors and switches are used to ensure accurate signal attenuation. This careful selection of materials contributes to the longevity and effectiveness of the device, making it a trustworthy choice for professional applications.
  • 質問: Can I use the Adjustable Key-Press Attenuator for both transmission and reception?

    回答: Yes, the Adjustable Key-Press Attenuator is versatile enough to be used for both transmission and reception in RF systems. By managing the signal strength in either direction, it helps maintain optimal performance in devices such as transmitters and receivers. This dual capability allows it to be widely used in testing environments and during live operation, ensuring that signals remain within safe and effective parameters.
  • 質問: How does the step-adjustable feature enhance usability?

    回答: The step-adjustable feature of the attenuator enhances usability by allowing precise, incremental adjustments to the attenuation level. Instead of guessing the appropriate level or needing to swap out fixed attenuators, users can easily dial in the exact dB reduction required for their project. This feature is especially advantageous in situations where signal conditions can change rapidly or require fine-tuning during operation.
  • 質問: What precautions should I take while using the Adjustable Key-Press Attenuator?

    回答: When using the Adjustable Key-Press Attenuator, it is essential to ensure that the input power does not exceed 2W to avoid damaging the device. Additionally, handling the attenuator with care, avoiding exposing it to extreme temperatures or moisture, will prolong its lifespan. Finally, always check connections for proper fit and ensure they are secure before applying power to maintain signal integrity and protect your equipment.
  • 質問: Where can I buy an Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W?

    回答: You can purchase the Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W on Ubuy in Japan. Ubuy offers a wide range of electronics and components, including RF products, ensuring you have access to the best in quality and service. With reliable customer support and a user-friendly interface, shopping at Ubuy makes it convenient to find the exact products you need.

KY HOPE Fiber Optic Attenuators Editorial Review

The Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W is a well-built and accurate product that performs great. It has push on and off white switches that can be used in any combination to achieve desired attenuation in 1dB increments. The switches do not show any glitches or spikes when switching attenuation levels. The product is heavy and not cheap feeling. It is a valuable asset to have when using preamps or active antennas with an SDR to avoid frontend overload. One customer pointed out that one pushbutton would not stay in, so the 4dB step was not functional.

お客様のレビュー＆評価

4.0
1 カスタマー評価
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  • 4 星
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この商品のレビュー

お考えをお聞かせください

長所

  • Well built
  • Performs great
  • Push on and off white switches that can be combined in any way to achieve desired attenuation
  • Does not show glitches or spikes when switching attenuation levels
  • Valuable asset when using preamps or active antennas with an SDR

短所

  • One pushbutton did not stay in, rendering the 4dB step non-functional.

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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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JPY 11753

今すぐ注文すると 頃に届きます Monday, 8月 10

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特徴と利点

  • Wide variety of applications
  • Extend dynamic range of devices
  • Reduce signal levels to detectors
  • Match circuits
  • Used in lab applications
  • Balance out transmission lines

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