








Price: $62.99 - $52.99
(as of Oct 21, 2025 20:33:07 UTC – Details)
Product description


SeeSii Nanovna-H Vector Network Analyzer is developed by Hugen, With latest 3.6 version,10KHz-1.5GHz measure range,2.8 inch LCD touchscreen,mini and portable design.



1 Lastes HW 3.6 Version
2 SD Card Slot Design
3 PC Software Control
4 Android Phone Control
Model Seesii Nanovna-H LCD Display 2.8 inch TFT (320 x240) Measurement frequency 10KHz -1.5GHz Measurement range 70dB (50kHz-300MHz), 60dB (300M-900MHz), 40dB(0.9G-1.5GHz) Port SWR < 1.1 USB interface USB type-C communication mode: CDC (serial) Number of scanning points 101 (fixed) Display Tracking 4, Marking: 4, Setting Save: 5 Frequency Tolerance <2.5ppm Frequency Stability <0.5ppm RF output 0dbm (±2dbm) Support device for PC Software Control and For Android phone


Seesii Nanovna analyzer with Open, Short, Load Calibration.Calibration must be performed whenever the frequency range to be measured is changed.
If the error has been corrected correctly,the calibration status display on the screen will be CnDRSTX.n is the data number being loaded.

1 Water & Shock- Resistant
2 Small and Portable
3 Thoughtful Design Details
For Reliable Data Analysis
For Daily Research Testing

Package Dimensions : 5.08 x 4.33 x 2.17 inches; 9.91 ounces
Date First Available : May 8, 2025
Manufacturer : Seesii
ASIN : B0F7XJ22X4
Best Sellers Rank: #36,798 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #7 in Spectrum Analyzers
Customer Reviews: 4.5 4.5 out of 5 stars 1,068 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Upgraded NanoVNA-H HW3.6: The SeeSii NanoVNA-H Vector Network Analyzer, developed by Hugen, features the latest 3.6 version with a 10KHz-1.5GHz measuring range, a 2.8-inch LCD touchscreen, and a compact, portable design. This antenna analyzer offers excellent vector network measurement capabilities, making it ideal for evaluating antenna resonance and SWR. It’s a highly portable, intelligent, and user-friendly tool for electronics engineers, amateur radio operators, or DIY radio enthusiasts
Improved Frequency Algorithm: The enhanced frequency algorithm uses the odd harmonic extension of the si5351, supporting measurements up to 1.5GHz. The metal shield reduces external interference, improving accuracy. The si5351 direct output offers 70dB dynamic range (50K-300MHz), 60dB (300M-900MHz), and 40dB (900M-1.5GHz). The default firmware supports antenna performance measurement
Android and PC Software Control: The NanoVNA analyzer uses NanoVNASaver software, allowing it to connect to the NanoVNA and extract data for display on a computer, which can then be saved as Touchstone files. These Touchstone (snp) files can be exported for use with radio design and simulation software. The VNA supports a USB-C to USB-C connection, making it convenient to connect to Android phones (iPhone not supported)
Abundant Accessories: Come with 1x NanoVNA-H host, 2x 30cm SMA Male to Male RG174 RF Cable, 1x SMA Female to Female Connector, 1x SMA SHORT, OPEN & LOAD simple calibration kit, 1x USB Type-C Data Cable, 1x USB-C to USB-C Line, 1x Lanyard, 1x Touch Plectrum, and 1x custom-designed EVA carrying case. All the accessories are packaged in a sophisticated box. This is a nice VNA analyzer for your own use or as a gift for your friend
Enhanced Protection with Durable Construction:The custom-designed EVA hard shell offers exceptional protection for your NanoVNA-H, safeguarding it from scratches, dust, and accidental damage. Its shockproof, waterproof, and dustproof features ensure your device stays safe in demanding environments, making it perfect for transport and storage
Dual-Layer Storage Organizer: The bag includes mesh pockets and foam dividers, keeping cables, and accessories neatly organized to avoid clutter. The soft lining protects the device from scratches and keeps it clean
Customers say
Customers find the network analyzer works well for checking antennas and is an excellent tool for evaluating different antennas. They consider it good value for money and appreciate its functionality. The accuracy and ease of use receive mixed feedback – while some find it fairly easy to use, others note the user interface isn’t the most intuitive, and several mention the lack of calibration parts. The screen size receives criticism for being too small.

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