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
Sản phẩm #: 73161215

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

Sản phẩm #: 73161215

VND 1946700

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from Hoa Kỳ

Trong kho
Hoa Kỳ Đã nhập từ cửa hàng USA
Đặt hàng ngay bây giờ và nhận hàng vào khoảng Thứ Bảy, Tháng Tám 15
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Manually variable step attenuators can satisfy almost any requirement where a reduction in power is needed.
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Note: Step Down Voltage Transformer required for using electronics products of Hoa Kỳ store (110-120). Recommended power converters Mua ngay.

What Stands Out

Step-Adjustable Design
The step-adjustable configuration allows precise control over signal attenuation levels, accommodating various application requirements with enhanced user flexibility and operational efficiency.
Broad Attenuation Range
Offering an impressive attenuation range of 0-30dB, this attenuator effectively meets diverse signal management needs, ensuring optimal performance while minimizing interference in critical communications.
Compact SMA Interface
The SMA connector provides a robust, compact solution for efficient integration into existing systems, ensuring reliable connectivity while reducing space requirements in both laboratory and field applications.

Thông tin chi tiết sản phẩm

Shop the Adjustable Key-Press Attenuator on Ubuy Vietnam 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

Who Should Buy?

Suitable For
  • Signal Testing

    Ideal for engineers needing precise signal strength adjustment for testing communications equipment and devices in laboratories.

  • RF Applications

    Useful for RF technicians working on wireless systems where controlling signal levels is crucial for performance.

  • Educational Purposes

    Suitable for students or researchers in telecommunications seeking hands-on experience with signal attenuation and measurements.

Not Suitable For
  • Home Use

    Not suitable for general consumers looking for a simple device for everyday audio or video signal adjustments.

MÔ TẢ SẢN PHẨM

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

Có thắc mắc? Trò chuyện với chúng tôi

Hỏi Đáp dành cho Khách hàng

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

    trả lời: 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.
  • câu hỏi: What type of applications can benefit from using a 0-30dB SMA attenuator?

    trả lời: 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.
  • câu hỏi: Why should I choose a step-adjustable attenuator over a fixed attenuator?

    trả lời: 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.
  • câu hỏi: Is the Adjustable Key-Press Attenuator compatible with all SMA connectors?

    trả lời: 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.
  • câu hỏi: What is the maximum power handling capability of this attenuator?

    trả lời: 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.
  • câu hỏi: What materials are typically used in the construction of this attenuator?

    trả lời: 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.
  • câu hỏi: Can I use the Adjustable Key-Press Attenuator for both transmission and reception?

    trả lời: 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.
  • câu hỏi: How does the step-adjustable feature enhance usability?

    trả lời: 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.
  • câu hỏi: What precautions should I take while using the Adjustable Key-Press Attenuator?

    trả lời: 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.
  • câu hỏi: Where can I buy an Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W?

    trả lời: You can purchase the Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W on Ubuy in Vietnam. 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 high-performing product according to customer reviews. The white push-on switches allow for easy attenuation adjustments in 1dB increments. Customers appreciate the quality of the switches, as they don't cause any glitches or spikes when switching attenuation levels. The product is also praised for its thoughtful design and sturdy Construction. It is described as heavy and not cheap-feeling at all. Overall, this attenuator is Considered a valuable asset for those using preamps or active antennas with an SDR to prevent frontend overload. It offers convenience and simplifies the process of achieving desired attenuation levels.

Customer Reviews & Ratings

4.0
1 điểm của khách hàng
  • 5 sao
    0%
  • 4 sao
    100%
  • 3 sao
    0%
  • 2 sao
    0%
  • 1 sao
    0%

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ưu

  • Well-built and sturdy Construction
  • High-performance with accurate attenuation levels
  • White push-on switches allow for easy adjustment in 1dB increments
  • No glitches or spikes when switching attenuation levels
  • Valuable asset for preventing frontend overload

Nhược điểm

  • One pushbutton may not stay in, affecting the functionality of the 4dB step attenuation

Platform Trust & Buyer Confidence

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4.2/5 9250 + reviews
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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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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

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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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Product Price History

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VND 1946700

Đặt hàng ngay bây giờ và nhận hàng vào khoảng Thứ Bảy, Tháng Tám 15

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Fastest cross-border delivery

Các tính năng và lợi ích

  • 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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