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Fiber Optic Attenuators
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  3. Industrial Electrical
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  6. Fiber Optic Attenuators
  7. NooElec SMA Attenuator…
NooElec

NooElec SMA Attenuator Kit - 6pc 2W 50 Ohm In-Line Attenuators | 1dB to 42dB Linear Attenuation

4.6
(8 Ratings)
NooElec SMA Attenuator Kit - 6pc 2W 50 Ohm In-Line Attenuators | 1dB to 42dB Linear Attenuation - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹9,450₹11,870

You save ₹2,420 (20%)

20% off the seller list price

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50+ bought across the US last month

Estimated doorstep delivery by 3 Nov - 5 Nov from USA

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Precise RF Signal Control for Critical Applications

About this item

The NooElec SMA Attenuator Kit provides a versatile solution for precise signal level control in RF applications. This kit includes six 50Ω SMA in-line attenuators with values ranging from 1dB to 20dB, enabling selective attenuation from 1dB up to 42dB in 1dB increments. Imported from authorized US retailers, this kit ensures authentic performance for your critical testing needs. All customs duties and GST are included in the price, with tracked delivery via ExpressBox.

Engineered for accuracy, these attenuators boast +/- 0.1dB precision up to 3GHz and +/- 0.4dB up to 6GHz. The 2W maximum power rating and typical VSWR of <1.1 make them suitable for a range of applications. Laser-etched values guarantee the labeling's longevity, ensuring you can always identify the correct attenuation level throughout the device's lifespan. This kit is invaluable for protecting sensitive equipment inputs and fine-tuning signal levels on the test bench.

Compared to local alternatives which may offer less precise attenuation or lack durable labeling, the NooElec kit provides reliable, long-lasting performance. The 6-piece set offers flexibility for various signal adjustment needs. Delivered directly to your Indian pincode with all import charges pre-paid, ensuring a transparent and hassle-free purchase experience.

Key Features

  • A convenient, complete package of 6 different 50Ω SMA in-line attenuators
  • Includes values of 1dB, 2dB, 3dB, 6dB, 10dB and 20dB, which allows for selective attenuation of anywhere between 1dB-42dB in 1dB increments!
  • Fantastic accuracy of / - 0.1dB through to 3GHz
  • The values are laser-etched to ensure longevity of the labeling for the life of the devices
  • Full product support and assistance direct through Nooelec

Why choose this product

Engineered for RF Precision

This NooElec kit delivers exceptional accuracy and linear attenuation, vital for sensitive RF testing and device protection. Unlike generic attenuators, these are built for consistent performance across a wide frequency range. The laser-etched values ensure you always have clear, permanent identification, a feature often missing in lower-cost alternatives. Imported directly from authorized US retailers, you receive a genuine product designed to meet stringent specifications, ensuring your projects run smoothly and reliably.

Ideal for Test Bench & Device Protection

This kit is perfect for electronics hobbyists, engineers, and technicians who need reliable signal level control. It's excellent for protecting sensitive receiver inputs from strong signals or for precisely adjusting signal strength in test setups. Consider this kit if you frequently work with RF signals and require accurate, durable attenuation. Skip if you only need a single, specific attenuation value or if your application involves significantly higher power levels than 2W.

How to use

  • Identify Required Attenuation — Determine the specific dB reduction needed for your application. Select the appropriate attenuator from the kit (1dB, 2dB, 3dB, 6dB, 10dB, or 20dB) based on your signal strength and device input requirements.
  • Connect SMA Components — Ensure both the signal source and the receiving device have SMA connectors. Screw the chosen attenuator securely onto the signal source output or the device input, ensuring a snug fit to prevent signal leakage.
  • Verify Signal Level — After connecting the attenuator, measure the signal level at the output to confirm the desired attenuation has been achieved. Re-evaluate and swap attenuators if necessary to meet precise signal requirements for testing or protection.

Example scenarios

Typical situations where NooElec SMA Attenuator Kit - 6pc 2W 50 Ohm In-Line Attenuators | 1dB to 42dB Linear Attenuation helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

An electronics hobbyist in Bangalore needs to protect a sensitive SDR receiver from strong local RF signals.

How this product helps

Using the 10dB or 20dB attenuator from this NooElec kit can safely reduce signal strength to prevent receiver overload, ensuring clear reception without damaging the device. The laser-etched values guarantee easy identification for quick setup.

2
Scenario 2
Illustrative example
Where it helps

A lab technician in Delhi requires precise signal level adjustment for testing a new RF amplifier's input.

How this product helps

The kit's range of 1dB to 20dB attenuators, with high accuracy up to 6GHz, allows for fine-tuning signal levels to match amplifier specifications. The 2W power handling ensures compatibility with various test setups.

Specifications

Usage

ApplicationRF signal attenuation, device input protection, test bench adjustment
Frequency RangeDC to 6GHz
Power Handling2W maximum
Cost per unit₹1,575 per attenuator
Shelf life after opening12 months
ContraindicationsApplications exceeding 2W power or requiring non-SMA connectors.
Allergens / common irritantsNone

How we compare

FeatureNooElec SMA AttenuatorOthers
Attenuation Range1dB to 42dB (in 1dB increments)Varies by brand; often fixed values or limited range
Accuracy+/- 0.1dB (DC-3GHz), +/- 0.4dB (DC-6GHz)Typically +/- 0.5dB or higher; less precise
Power Handling2W maximumOften lower, around 1W or less
LabelingLaser-etched for longevityOften printed, can fade over time
Cost per attenuator₹1,575 per attenuator₹500 - ₹1500 per attenuator (approx.)

Product details

SKUfuq2419
GTIN0616469146618
BrandNooElec
Model NumberSMA Attenuator Kit
Part Number100815
Connector TypeSMA
Impedance50 Ohm
Number of Items6
Attenuation Values1dB, 2dB, 3dB, 6dB, 10dB, 20dB
Maximum Attenuation42dB (in 1dB increments)
Maximum Power2W
Accuracy+/- 0.1dB (DC-3GHz), +/- 0.4dB (DC-6GHz)
Max VSWR<1.2
Typical VSWR<1.1
MaterialCopper
LabelingLaser-etched
Dimensions4 cm (L) x 2 cm (W) x 1 cm (H)
Weight31g (kit)
Operating Temperature-40°C to 40°C
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About NooElec

NooElec specializes in high-performance RF electronics and accessories, known for quality components and reliable signal handling for hobbyists and professionals.

Compliance & Legal

No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.

Customer Reviews

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FAQ, See What Others Asked

How do I choose between a fixed optical attenuator and a variable optical attenuator (VOA)?
Fixed optical attenuators, like those in this NooElec kit, provide a permanent, precise decibel reduction (such as 1dB, 3dB, or 10dB) to prevent optical receiver overload in permanent link deployments. Variable optical attenuators offer adjustable attenuation across a defined range, making them suitable for optical bench testing, link simulation, and active system balancing.
What is the difference between UPC and APC fiber optic attenuators?
This question is not applicable as these are SMA RF attenuators, not fiber optic attenuators. SMA attenuators connect via SMA connectors, while UPC and APC refer to fiber optic connector polishes.
How to choose the right SMA attenuator for my RF setup?
Select an SMA attenuator based on your required attenuation level (dB), frequency range (up to 6GHz for this kit), power handling (2W max), and connector type (SMA). This NooElec kit offers a range from 1dB to 20dB, ideal for fine-tuning signal levels or protecting sensitive inputs.
Are these NooElec attenuators accurate for sensitive RF testing?
Yes, these NooElec attenuators offer excellent accuracy, with +/- 0.1dB precision up to 3GHz and +/- 0.4dB up to 6GHz. This level of precision is invaluable for accurate signal adjustment and device input protection in test bench environments.
How do I buy an original NooElec SMA Attenuator Kit in India?
Purchase the NooElec SMA Attenuator Kit from authorized US retailers and authorized brand partners, imported exclusively for you by crowcrowcrow. The kit is factory-sealed, and all customs duties and GST are included in the price. Delivery is via ExpressBox tracked shipping to your Indian pincode.
What is the warranty for the NooElec SMA Attenuator Kit?
The NooElec SMA Attenuator Kit comes with a 2-year manufacturer's warranty covering defects. crowcrowcrow provides support for any issues related to damage or incorrect items upon arrival under our 14-Day Smile Guarantee.

Frequently bought together

NooElec SMA Attenuator Kit - 6pc 2W 50 Ohm In-Line Attenuators | 1dB to 42dB Linear Attenuation

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NooElec SMA Attenuator Kit - 6pc 2W 50 Ohm In-Line Attenuators | 1dB to 42dB Linear Attenuation

₹9,450

NooElec SMA Attenuator Kit - 6pc 2W 50 Ohm In-Line Attenuators | 1dB to 42dB Linear Attenuation

This item

NooElec SMA Attenuator Kit - 6pc 2W 50 Ohm In-Line Attenuators | 1dB to 42dB Linear Attenuation

₹9,450

Total price:

₹14,710

You save ₹5,370 (27%) Extra

3 items selected

3 items

₹14,710

You save ₹5,370 (27%) Extra

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Brand NameNooElecQuartetuxcellALKOOSmartSignGORILLASmart Weigh
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹9,450₹11,870

You Save ₹2,420

Estimated doorstep delivery by 3 Nov - 5 Nov from USA
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International Air Shipping
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Consignment to India Warehouse
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Delivered to you

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