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Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W
88% من المشترين سيوصون بهذا المنتج لصديق
ILS 296
تفاصيل السعر
باستثناء رسوم الشحن والجمارك ( سيتم احتساب رسوم الشحن والجمارك عند إتمام الشراء )
*سيتم استيراد جميع العناصر من أمريكا
كمية:
تعمل يوباي جاهدة لحماية أمنك وخصوصيتك. يضمن نظام أمان الدفع المتقدم لدينا السرية من خلال تشفير معلوماتك أثناء النقل باستخدام بروتوكولات AES (معايير التشفير المتقدمة) وSSL (طبقة المنافذ الآمنة). تفاصيل الدفع الخاصة بك آمنة بنسبة %100 لأننا لا نشارك تفاصيل الدفع الخاصة بك مع بائعين تابعين لجهات خارجية
Manually variable step attenuators can satisfy almost any requirement where a reduction in power is needed.
شحن
سريع
استرجاع
مجاني*
تغليف آمن
منتجات أصلية %100
الامتثال لمعيار PCI DSS
حاصل على شهادة ISO 27001
مايفيد
تفاصيل المنتج
- Power: 2W, Operating frequency: DC-3GHz, Connector: SMA
- Attenuation adjustment range: 0-30dB step
- Attenuation step: 1.2.4.8.16dB (0-30dB)
- Insertion loss: ≤3.5dB, Standing wave ratio: ≤1.4
- Single-button attenuation accuracy: 0-8dB±0.9dB / 10-20dB±2.0dB, Multi-bond attenuation accuracy: ±3.5dB
- Temperature range: -10°C ~ +50°C (running) -40°C ~ +70°C (not running)
من يجب أن يشتري؟
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Signal Testing
Ideal for engineers needing precise signal strength adjustment for testing communications equipment and devices in laboratories.
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RF Applications
Useful for RF technicians working on wireless systems where controlling signal levels is crucial for performance.
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Educational Purposes
Suitable for students or researchers in telecommunications seeking hands-on experience with signal attenuation and measurements.
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Home Use
Not suitable for general consumers looking for a simple device for everyday audio or video signal adjustments.
وصف المنتج
Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W
أسئلة العملاء & الإجابات
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سؤال:
What is an Adjustable Key-Press Attenuator and how does it work?
إجابه: 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. -
سؤال:
What type of applications can benefit from using a 0-30dB SMA attenuator?
إجابه: 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. -
سؤال:
Why should I choose a step-adjustable attenuator over a fixed attenuator?
إجابه: 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. -
سؤال:
Is the Adjustable Key-Press Attenuator compatible with all SMA connectors?
إجابه: 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. -
سؤال:
What is the maximum power handling capability of this attenuator?
إجابه: 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. -
سؤال:
What materials are typically used in the construction of this attenuator?
إجابه: 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. -
سؤال:
Can I use the Adjustable Key-Press Attenuator for both transmission and reception?
إجابه: 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. -
سؤال:
How does the step-adjustable feature enhance usability?
إجابه: 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. -
سؤال:
What precautions should I take while using the Adjustable Key-Press Attenuator?
إجابه: 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. -
سؤال:
Where can I buy an Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W?
إجابه: You can purchase the Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W on Ubuy in Palestine. 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
Adjustable Key-Press Attenuator Step-Adjustable Attenuator 0-30dB SMA 2W is an excellent device that offers users a simple yet effective solution for precise signal attenuation. It features high-quality push on/off switches that allow for easy adjustments in 1dB increments, ensuring accuracy without glitches. Many users have praised its sturdy build, noting that its weight contributes to its reliable performance. One user highlighted a minor issue with a button not engaging properly, but overall feedback indicates its convenience and effectiveness for managing signal levels, particularly in applications with active antennas and SDR setups.
مراجعات العملاء وتقييماتهم
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5 نجمة
0%
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4 نجمة
100%
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3 نجمة
0%
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2 نجمة
0%
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1 نجمة
0%
أضف تقييم لهذا المنتج
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إيجابيات
- High-quality push on/off switches for easy operation
- Accurate signal adjustments in 1dB increments
- Sturdy construction enhances overall durability
- No glitches during switching, ensuring smooth performance
- Convenient for managing active antennas and preamps
سلبيات
- Minor issue with button reliability reported by some users
منصة موثوقة وثقة كاملة للمشتري
“Great products and very good service: very easy and very fast international delivery.”
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
“Easy to find and order what you want on the website. Delivery is quick to the UK”
تاريخ سعر المنتج
معلومات مهمة
- القيود: بالنسبة للمنتجات التي يتم شحنها دولياً، يُرجى ملاحظة أن أي ضمان من الشركة المصنعة قد لا يكون صالحاً؛ قد لا تتوفر خيارات خدمة الشركة المصنعة؛ قد لا تكون أدلة المنتج والتعليمات وتحذيرات السلامة مكتوبة بلغة بلد المقصد؛ قد لا يتم تصميم المنتجات (والمواد المصاحبة لها) وفقاً لمعايير بلد الوجهة والمواصفات ومتطلبات الملصقات؛ وقد لا تتوافق المنتجات مع الجهد الكهربي المستخدم في بلد الوجهة والمعايير الكهربائية الأخرى (تتطلب استخدام محوّل كهربي أو جهاز تحويل إذا كان ذلك مناسباً). المستلم مسؤول عن ضمان إمكانية استيراد المنتج بشكل قانوني إلى بلد الوجهة. عند الطلب من يوباي أو الشركات التابعة لها، يكون المستلم هو المستورد المسجل ويجب أن يلتزم بجميع القوانين واللوائح الخاصة ببلد الوجهة.
- ليست كل المنتجات المدرجة على يوباي معروضة للبيع، لأن يوباي هو محرك بحث عالمي. المنتجات تخضع للوائح التصدير / التجارة.
ILS 296
اطلب الآن واحصل عليه حول السبت, سبتمبر 26
هذا المنتج غير ممنوع في بلدي. (الرجاء الضغط على الرابط أعلاه إذا لم يكن هذا المنتج ممنوعاً في بلدك ، لذلك سيقوم فريقنا بمراجعته والسماح به.)
كمية:
نوفر لك مدفوعات مشفّرة، وحماية متكاملة للمشتري، مع الالتزام بمعايير PCI DSS وشهادة ISO 27001:2022 لضمان أعلى مستويات الأمان في كل عملية شراء.
المميزات والفوائد
- Wide variety of applications
- Extend dynamic range of devices
- Reduce signal levels to detectors
- Match circuits
- Used in lab applications
- Balance out transmission lines
ضمان Ubuy
تسوّق بثقة مع منتجات أصلية %100، ومدفوعات آمنة متوافقة مع معيار PCI DSS، وحماية بيانات معتمدة وفق ISO 27001، وشحن دولي سريع، وإرجاع مجاني*، وتغليف آمن لكل طلب.