9th Sep 2026, 05:18 AM
AURSINC ZK04‑UM LNA Amplifier,100kHz‑4GHz 18dB Gain USB‑Powered Preamp
Price may vary by location, shipping cost, and availability.
Lowest ever
80% Off
$15.99
$79.99
Highest: $15.99
Average: $15.99
Lowest: $15.99
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of AURSINC ZK04‑UM LNA Amplifier,100kHz‑4GHz 18dB Gain USB‑Powered Preamp here. This product's current Price in USA is $15.99. The average and highest prices are $15.99 and $15.99 respectively.
| Lowest Ever Price | $15.99 |
|---|---|
| 3rd Sep 2026 | |
| Average Price | $15.99 |
| Based on 8 days price tracking | |
| Highest Price | $15.99 |
| 3rd Sep 2026 | |
Price History of All Variants of AURSINC ZK04UM LNA Amplifier100kHz4GHz 18dB Gain USBPowered...
Current Price in USA
| Price | $15.99 |
|---|---|
| MRP | $79.99 |
| Savings | $64.00 |
| Discount | 80.01% |
Product Information
Details
| Product Name | AURSINC ZK04‑UM LNA Amplifier,100kHz‑4GHz 18dB Gain USB‑Powered Preamp |
|---|---|
| Store Product Code | B0DYJX96ZH |
| Store Name | amazon.com |
| Brand | AURSINC |
| Rating | 6.8 / 10 |
| Category | Amplifiers |
| Product Manufacturer | AURSINC |
Features
- HighPerformance LNA Module: Wide frequency range 100kHz4GHz, 18dB typical gain, OP1dB:17dBm Typ. Lowpower & lownoise design. Can replace SPF5189Z, SPF5043Z modules for your RF projects
- USBInterface Powered: Convenient USB power supply, supply current 26mA. Equipped with offchip bias, you could adjust bias resistor to cut down working current according to actual demands
- Effectively Reduce Noise Floor: Builtin highPSRR LDO reduces powersupply noise. Compared with other USB directfeed LNA modules, it delivers lower noise floor and better receiving performance
- Practical Application: Works perfectly as preamplifier for TinySA ULTRA. TinySA ULTRA builtin LNA only performs well below 3.5GHz. This external LNA greatly improves highfrequency measurement sensitivity
- Compact Structure & Important Tips: Shielded compact housing. Avoid excessive input power to prevent saturation or hardware damage. Keep it away from moisture for outdoor usage, metal shell may rust under humid environment
Images
× ![]()
Rating and Reviews
6.8 Based on 3 reviews
AURSINC ZK04UM LNA Amplifier100kHz4GHz 18dB Gain USBPowered has 6.8 rating out of 10. This average rating is consist of 3 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.