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Seesii NanoVNA-F V3 Vector Network Analyzer, [Upgraded] 1MHz-6GHz 4.3 Inch HF VHF UHF VNA Antenna Analyzer, Measuring S-Parameter Voltage SWR,Phase,Delay,Smith Chart,RTC Real-time,801 Scan Points

  • Based on 11 reviews
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$299.99 Why this price?
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Jun 16
Order within 8 hours and 26 minutes
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Features

  • Seesii upgraded value nanovna-f v3 kit includes 1 x NanoVNA-F V3,1 x Gold-Plated SMA Calibration Kit (LOAD, OPEN and SHORT),1 x SMA Female to SMA Female Connector,1 x SMA Male to SMA Male Connector,1 x SMA JKW Connector,2 x 20cm/7.9" RG405 Cables,1 x USB Type-C Data Cable
  • Widely Frequency Range: Compared to the Nanovna-F V2 (50kHz-3GHz), the upgraded Nanovna-F V3 has 1MHz-6GHz ultra-wide measuring frequency range, The S21 dynamic range of NanoVNA-F V3 is 65 dB, while the S11 dynamic range is 50 dB. The scan points is up to 101-801 and the calibration result storage is 12, 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
  • Trustworthy Quality: This nano vna analyzer is made of durable metal material which helps shield electromagnetic interference. It has an SMA connector design for direct DUT connection. Supports PC software control and NanoVNA Saver. Built in 4500mAh battery with type C charging cable and LED indicator, fully charged in about 3 hours,no need to charge frequently
  • Multiple Measurement Functions: SeeSii NanoVNA F V3 antenna analyzer is suitable for MF HF VHF UHF SHF antenna testing. Supports display formats such as Log Mag, Linear Mag, Phase, Smith R+jX, Smith R+L/C, VSWR, Polar, Group delay, Resistance and Reactance. Can measure filters, amplifiers, attenuators, cables, power dividers, couplers and duplexers, this latest vna antenna analyzer will be a very handy analyzer to have
  • What You Will Get:Seesii upgraded value nanovna-f v3 kit includes 1 x NanoVNA-F V3,1 x Gold-Plated SMA Calibration Kit (LOAD, OPEN and SHORT),1 x SMA Female to SMA Female Connector,1 x SMA Male to SMA Male Connector,1 x SMA JKW Connector,2 x 20cm/7.9" RG405 Cables,1 x USB Type-C Data Cable

Brand: Seesii


Style: NanoVNA-F V3


Color: Black


Unit Count: 1.0 Count


Compatible Devices: PC


Compatible Devices: PC


Style Name: NanoVNA-F V3


Color: Black


Brand Name: Seesii


Model: NanoVNA-F V3


Manufacturer: Seesii


Part Number: NanoVNA-F V3


Included Components: NanoVNA-F V3,Calibration, 2 SMA Connector,JKW Connector,2 RG405 Cables,USB Cable


Unit Count: 1.0 Count


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 16

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • BUEN INSTRUMENTO !
Size: NanoVNA-F V3
Pude probarlo con mi sistema de Antenas de HF. Se nota bien. Debiera venir acompañado eso si con un buen estuche más sólido, como un cade de tipo PELICAN, puedto que es un instrumento bien delicado, y para uso en exteriores. No es un instrumento muy dificil de entender, hay varios videos en YOU TUBE bien sencillos de entender ! SATISFECHO ! 👍👍 ... show more
Reviewed in the United States on October 25, 2025 by ALDO ASTE SAMBUCETI

  • For the price, cannot beat it.
Size: NanoVNA-F V3
A great VNA - does not use harmonics to reach 6000 MHz making it more stable and true.
Reviewed in the United States on October 13, 2025 by Bradd Davidson

  • Inaccurate
Size: NanoVNA-F V3
Worked for about a day. The measurements became completely erratic no matter how I calibrated it. Now it won't even charge. Thought I was getting ahead buying the expensive option. I guess the 801 points weren't worth it.
Reviewed in the United States on August 14, 2025 by Chris Fogle

  • Final refinements on the miniVNA have been made, Order Now!
Size: NanoVNA-F V3
A metal chassis, larger screen but still fits in a pocket, and DC-6GHz. The future is here!
Reviewed in the United States on May 9, 2025 by steve cox

  • Very low battery life before needing a charge
Size: NanoVNA-F V3
So far the functions seem to work correctly. But I get nowhere near the 8 hours usage before need a charge. I would estimate less than 1 hour or so before the low battery indicator shows. A few minutes later is shuts down. There is mention in reviews here that the supplied USB C cable is needed to charge the VNA. But it makes no difference. I have contacted Amazon as well as customer support at Seesii. Let's see what comes of it. ... show more
Reviewed in the United States on May 3, 2026 by ArloG

  • Great Network analyzer!
Size: NanoVNA-F V3
I love it! Does everything I expected, and then some.
Reviewed in the United States on December 5, 2023 by DG

  • Overpriced
Size: NanoVNA-F V3
like everything chinese - works at 80%. many functions do not work as they should. some just glitch. the interface is glitchy. the TDI function does not work correctly. a raw product. and much more. overall not great, but above average. in my opinion overpriced. the only proses - size and good frequency rage. good fit to check quality of wi-fi and fpv antennas. ... show more
Reviewed in the United States on June 19, 2025 by Maks

  • Stopped working
Size: NanoVNA-F V3
Screen has stopped working, emailed MFg they told me to write seller..unit has white screen and never connects with PC. The seller never made any attempt to be helpful or to fix the unit!
Reviewed in the United States on July 22, 2025 by GMichael Merrifield

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