We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
Dearsee

NanoVNA-H4 Vector Network Analyzer Kit 10KHz-1.5GHz HF VHF UHF Antenna Analyzer Measuring S Parameters, Voltage Standing Wave Ratio, Phase, Delay, Smith Chart with 4" LCD Touch Screen Nano VNA

✅ In stock
D
Grade
😐 Weak Deal
42.65/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$76.32
Listed $125.99
Save $49.67 39% OFF
Analysis Confidence 100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Jul 18, 2026 7:33 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

😐 Weak Deal
  • 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
  • 💰At 14% off its standard going rate, this offer delivers clear value for the money.
  • 🏷️A 39% cut from the official retail price adds further appeal.
  • 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 15.71/28
Recent Value 0/22
Market Standing 15.93/20
Deal Strength 7/20
Momentum 4/10

📝 Product Overview

🏪 Sold by Dearsee
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

This NanoVNA-H4 with 4inch LCD Touchscreen, Portable with 1950mAh battery rechargeabe powered or USB powered. Can last longer working time.
The Vector Network Analyzer can use the odd harmonic extension of si5351 to support the measurement frequency up to 1.5GHz. The 50K-300MHz frequency range of the si5351 direct output provides better than 70dB dynamic, The extended 300M-900MHz band provides better than 60dB of dynamics and the 900M-1.5GHz band is better than 40dB of dynamics.
This Antenna Analyzer is a DIY product that provides perfect vector network measurement capabilities, tiny and handheld.The default firmware main function is used for antenna performance measurement. The TX/RX method can measure the complete S11 and S21 parameters (you need to manually replace the transceiver port wiring)
Using PC software NanoVNASaver, It can connect to a NanoVNA and extracts the data for display on a computer and for saving to Touchstone files. We can export Touchstone (snp) files for various radio design and simulation software through PC software.
The metal shield is designed to reduce the external interference and improve the measurement accuracy. Use strong and secure power supply at the same time. Enhanced performance in all aspects

⚙️ Specifications

logShoppableMetrics("module-5", false)
Buying Options
.aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; }
.aplus-v2 .aplus-review-right-padding { padding-right: 0.1rem; }
no data
no data
10KHz-1.5GHz
10KHz-1.5GHz
10KHz-3GHz
50KHz-3GHz
2.8 inch
2.8 inch
3.2 inch
4.0 inch
Metal Case
x
Metal Case
650 mAh
5000 mAh
1950 mAh
2000 mAh
D
$76.32
Check Deal →