
















📡 Own the airwaves with the ultimate handheld spectrum analyzer!
The SeeSii TinySA Ultra+ ZS406 is a cutting-edge handheld spectrum analyzer and signal generator featuring a vibrant 4.0-inch touchscreen, ultra-wide 100kHz to 5.4GHz frequency range, and a powerful 5000mAh battery. Designed for professionals and enthusiasts alike, it offers advanced ESD protection, built-in 32GB storage for seamless data recording, and PC connectivity for enhanced control and analysis. This 2-in-1 device redefines portable RF testing with precision, versatility, and endurance.















| ASIN | B0BVV6BHK9 |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | Lithium Polymer |
| Best Sellers Rank | 24,555 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 10 in Spectrum Analysers |
| Colour | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (288) |
| Date First Available | 15 Feb. 2023 |
| Finish | Chrome |
| Item Package Quantity | 1 |
| Item Weight | 360 g |
| Item model number | 5.3GHz ZS206 |
| Manufacturer | Seesii |
| Material | PCB |
| Part number | ZS206 |
| Product Dimensions | 16 x 11 x 5.5 cm; 360 g |
| Size | Tinysa ULTRA |
| Special Features | 150 |
| Style | Upgraded TinySA Ultra |
S**N
whats going on in your radio enviroment
brilliant bit of kit for the price.
W**Y
Works out of the box. Great piece of kit.
Great piece of kit. Easy to use and loads of support material and videos. At least as of May 25 its a really good buy. Best ham radio thing I bought so far. Supported & designed by a Dutch genius. So pleased with it.
S**T
Spectrum Analyser
Works very well for the price. Certainly good for upto 800Mhz calibrated and upto about 12Ghz max. Amazing. Unfortunately have no separate signal generator to test except Bluetooth and Wi-fi signals but appears to pick these up. Reception relies on a reasonable antenna. Antenna supplied works well enough and detects FM broadcasts. The FM demodulator is a great bonus just to hear the broadcast; quality is great for just checking to see what's there. Overall fantastic piece of kit.
H**Q
Getting sound
Wish I could get some sound out of it. Bob then 5*
M**S
Great bit of kit for the price
Much more affordable than the bigger spectrum analyzers. Great for general use. Don't forget to visit the tinysa website for instructions on enabling ultra mode.
K**N
Works properly and as expected. Was able to use it to analyze signals from wifi, car key fobs, and vco output well. Does the job of a spectrum analyzer without having to pay thousands for a professional one.
R**S
Un buen grupo de buenas caracteristicas de medicion muy utiles en el trabajo de campo. Tan pequenho que lo puedes tener en la palma de tu mano y con todo lo necesario para realizar mediciones basicas e intermedias de calidad
J**C
This device really works well, it's visible in the daylight and has great features like waterfall and max hold. The only issue I had with it was getting the Ultra mode turned on, you need to go to a web page and turn it on, but prior to that the device would not allow you to configure a trace for anything higher than 800MHz, no errors, just ignores the command. Once you have Ultra turned on, it will accept any band. For the price it's a good device and it has already allowed us to see an area of concern at a customers site. Battery also seems to last quite a while, I have used it for 3 hours straight and had lots of life left. Comes with an MicroSD which is handy for saving presets AND dumping trace data.
D**G
Awesome device, great support and online instructions
C**P
good piece of equipment easy use good accuracy
Trustpilot
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