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Item #:
111143714
AURSINC ZK09-BM LNA Amplifier,100k-10GHz Broadband 21dB Gain for TinySA/SDR
77% of respondents would recommend this to a friend
Item #:
111143714
€ 50
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Order now and get it around Saturday, September 12
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Ultra-broadband, low noise RF LNA with built-in battery for portable use.
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Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Broadband Range
Covers an extensive frequency spectrum from 100kHz to 10GHz, making it versatile for various applications ranging from TinySA devices to SDR setups.
High Gain
Offers a robust 21dB gain to significantly enhance signal reception and clarity, ensuring optimal performance in challenging environments.
Compact Design
Designed to be compact and lightweight, making it easy to integrate into different setups without taking up much space.
Product Details
| Voltage | 5 volts_of_direct_current |
| Maximum Supply Voltage | 5 volts_of_direct_current |
| Mounting Type | Freestanding |
| Number of Channels | 1 |
| Supply Current | 260 milliamps |
| Material Type | Aluminum |
| Specification Met | FCC |
| Manufacturer | AURSINC |
| Model | ZK09-BM |
| Brand Name | AURSINC |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Number of Packs | 1 |
| Included Components | ZK09-BM LNA |
| Item Weight | 38 g |
| Part Number | ZK09-BM |
| Brand | AURSINC |
Who Should Buy?
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RF Engineers
Ideal for RF engineers needing a reliable amplifier for testing and improving signal quality in communication systems.
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Hobbyists
Perfect for radio hobbyists experimenting with SDR and TinySA setups, enhancing their signal reception and transmission capabilities.
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Education Purposes
Beneficial for educational institutions focusing on electronics and communications, providing students with hands-on experience in RF applications.
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Commercial Use
Not suitable for high-volume commercial applications needing extensive power handling or rigorous reliability standards.
Product Description
AURSINC ZK09-BM LNA Amplifier,100k-10GHz Broadband 21dB Gain for TinySA/SDR
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Customer Questions & Answers
-
Question:
What is the maximum gain of the ZK0x-BM?
Answer: The maximum gain is 21dB at 10MHz. -
Question:
How long does the battery last?
Answer: The built-in battery lasts up to 5 hours. -
Question:
Is this device suitable for high noise environments?
Answer: No, it is not recommended for use in high noise environments as it may interfere with reception.
AURSINC Amplifiers Editorial Review
AURSINC ZK09-BM LNA Amplifier,100k-10GHz Broadband 21dB Gain for TinySA/SDR is an impressive little device that showcases excellent performance for its compact design. Users appreciate its low noise characteristics and ease of use, making it highly suitable for HT radios and various SDR setups. Despite its trivial design and solid build quality, the internal 300mAh battery could benefit from an upgrade to accommodate longer listening sessions. Many enthusiasts recommend it for portable operations due to its light weight and USB-C support. This LNA is particularly noteworthy for achieving its specified gain, around 20 dB, while being FCC compliant.
Customer Reviews & Ratings
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Pros
- Compact and lightweight for easy handling
- Low noise characteristics enhance signal quality
- USB-C support for versatile connectivity
- Solid build quality ensures durability
- Achieves specified gain effectively
Cons
- Battery life may not support extended use
Platform Trust & Buyer Confidence
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Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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27 August 2026 · via Trustpilot
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€ 50
Order now and get it around Saturday, September 12
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Features & Benefits
- Ultra-broadband performance from 100k to 10GHz.
- Offers high gain: 21dB@10MHz, 17dB@6GHz, 13dB@10GHz.
- USB-powered with a built-in 300mAh battery for convenience.
- Longer battery life up to 5 hours with efficient power consumption.
- Ideal for tinySA ULTRA preamplifier applications.
- Compact design ensures portability without sacrificing performance.
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