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SeeSii TinySA Ultra+ ZS406 Spectrum Analyzer: 4.0 Inch 5.4GHz Handheld Tiny Frequency Analyzer with ZK06-UM 21dB LNA Module 32Gb Card—100kHz to 800MHz MF/HF/VHF UHF Input, 2025 Upgraded
✅ In stock
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 23, 2026 7:26 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
SeeSii Store
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Experience unparalleled performance with the ZK06-UM 21dB LNA Module, offering a broadband frequency range of 10 MHz to 6 GHz, robust 18 dBm output power, impressive 21 dB gain, ultra-low noise, and convenient USB type-C power supply
✓SeeSii Upgraded TinySA Ultra+: This New Version V0.4.6 Spectrum Analyzer is developed by Hugen, with 4.0 inch 480 x 320 large touchscreen display, 100kHz to 5.4GHz widely measure range, with the new ESD protection function, the product has a higher anti-static level and a longer service life, and built-in 32Gb micro SD card, can directly record data to the card ,which is convenient for your data sharing and storage
✓Frequency Range: Compared to the tinysa (100kHz to 960MHz), the upgraded tinysa ULTRA+ has 100kHz to 5.4GHz ultra-wide measuring frequency range, spectrum analyzer for 0.1-800MHz, with Ultra mode up to 0.1MHz-6GHz.Switchable resolution band pass filters for both ranges between 200Hz to 850kHz. Color display showing 450 scan points covering up to the full low or high frequency range. Faster and more accurate measurement performance, you can easily cope with measurement testes in various fields
✓2 in 1 Multifunctional Frequency Analyzer & Signal Generator: When not used as Spectrum Analyzer it can be used as Signal Generator,with sine wave output between 0.1-800MHz or square wave or dual tone output up to 4.4GHz.Built-in calibration signal generator that is used for automatic self test and low input calibration
✓PC Control: Connected to a PC via USB it becomes a PC controlled Spectrum Analyzer or Signal Generator.Tinysa-APP transfers data directly to the computer.The USB interface implements CDC protocol and there is a large set of commands that can be invoked over the serial interface. These command can be used to perform measurements or update internal settings. The driver for Windows will install automatically after connecting to a Windows PC. The driver for Linux is built into the kernel
✓Ultra-long Battery Life: The upgraded tinysa analyzer built-in 3000mAh battery, with type-C charging cable and LED charging indicator,it can be fully charged within 3 hours,no need to charge frequently
⚙️ Specifications
6.73 x 4.72 x 2.24 inches
14 ounces
Seesii
B0DKHKPLGB
Model:TinySA ULTRA+ ZS406 with 21dB LNA
1 Lithium Polymer batteries required. (included)
Package Dimensions
6.73 x 4.72 x 2.24 inches
Item Weight
14 ounces
Manufacturer
Seesii
ASIN
B0DKHKPLGB
Item model number
TinySA ULTRA+ ZS406 with 21dB LNA
Batteries
1 Lithium Polymer batteries required. (included)
Date First Available
October 22, 2024
Best Sellers Rank
See Top 100 in Industrial & Scientific
