SV4401A 50KHz-4.4GHz Vector Network Vector Analyzer 100Db Dynamic NanoVNA
SKU: 59497765117

SV4401A 50KHz-4.4GHz Vector Network Vector Analyzer 100Db Dynamic NanoVNA

Sale price$38.59 Regular price$42.88
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Description

SV4401A 50KHz-4.4GHz Vector Network Vector Analyzer 100Db Dynamic NanoVNASV4401A 50KHz 4. 4GHz Vector Network Vector Analyzer 100Db Dynamic NanoVNA Feature: 1: The circuit design and chip of this version comply with international certification standards, and it has FCC and CE certification. 2: 50khz 4. 4ghz handheld vector network analyzer,Compact size makes it portable; fast to work accurately. 3: 7" IPS featured LCD screen, capacitive touch to control,1001 scan points: present more measurement details and avoid missing

SV4401A 50KHz-4.4GHz Vector Network Vector Analyzer 100Db Dynamic NanoVNA

Feature:
1: The circuit design and chip of this version comply with international certification standards, and it has FCC and CE certification.
2: 50khz-4.4ghz handheld vector network analyzer,Compact size makes it portable; fast to work accurately.
3: 7" IPS featured LCD screen, capacitive touch to control,1001 scan points: present more measurement details and avoid missing key information.
4: 100db dynamic range: Well-designed front RF circuitry has an optimized noise floor to ensure accurate and reliable measurements.
5: Built-in 18650 lithium battery endurance time reach 4 hours,Powered through USB Type-C interface. 5v/2a charger is recommended.
6: Built-in 8GB memory card to store calibration status, screenshots and snp files.
7: 50K-4.4GHz Frequency Range: Frequency ranges covered include MF/LF/HF/VHF/UHF; It can measure all kinds of antennas and filters, amplifiers, attenuators, cables, duplexers, couplers, etc.
8: 4 buttons + capacitive touch to complete the whole operation. All-metal packaging can effectively shield electromagnetic interference.
9: One-handed operation mode is enabled Ergonomically designed with back support,The excitation power is adjustable from.
10: 42dbm to -12dbm. Suitable for measuring the input impedance of amplifiers,N-type interface makes the product stable and durable.
11: With TDR function, this device can be used to measure cable lengths and check cable breaks.
12: Variable IF bandwidth: 7 kinds of IF bandwidth are available, of which large bandwidth is suitable for fast scanning, and small bandwidth can significantly reduce measurement noise.
13: Large Capacity Storage: Equipped with 12 save/recall slots, which can quickly save/recall the calibration state.
14: It also supports to save the calibration status as a file. The amount of storage is limited only by the memory card capacity.
15: Support logarithmic amplitude, phase-frequency diagram, group delay, smith, polar coordinates, linear amplitude, vswr, real part/imaginary part, resistance/reactance, quality factor and other display formats
16: Quickly adjust start and stop frequencies, electrical delay, excitation energy, sweep points and average coefficients.
17: Virtual U Disk Function: Use a USB Type-C data cable to connect to your computer to access the files on the memory card (can't take screenshots in this mode). This method can also be used for firmware upgrade.

Specifics:
Condition: 100% Brand New
Frequency Range: 50KHz-4.4GHz
Output Power From RF: -42dBm to -12dBm (step 1dB)
RF Interface Form: N-type female connector (with N to SMA adapter)
RF Input Power: 0dBm Max (DC < 5v)
Frequency Accuracy: <±1ppm (<140MHz); <±5kHz (>140MHz)
S21 Dynamic Range: 75dB(<3GHZ); 60dB (>3GHZ)
S11 Dynamic Range: 50dB (<3GHZ); 40dB (>3GHZ)
Sweep Points: 1001 (can be set to 101-1001)
Scan Speed: 400 dots/second (f>140MHz)
If Bandwidth: 12.5KHZ by default (optional 6.25k/3.12k/1k/300hz/100hz/30hz)
Smoothing: Arithmetic mean (average coefficient: 1-25times)
Number Of Traces: 7 (4 measurement traces, 2 reference traces, 1 TDR trace)
Number Of Markers: 8
Calibration State Storage Number: 12 groups (supports file storage to internal memory card)
Storage Capacity: Built-in 8GB memory card
Display: 7" high brightness IPS LCD screen (resolution: 1024x600)
Operation Mode: capacitive touch + physical button
Local Screenshot: support
Power Consumption: 5w
Battery Life: 4 hours (50% screen brightness)
Battery: Two built-in 18650 lithium batteries (3.6v/3350mah x 2)
Charging/Data Interface: USB Type-C
Charging Voltage: 4.7V~5.5V (5V/2A charging recommended)
Power Supply Output: USB 5V/1A
Working Temperature: 0℃~45℃
Dimensions: 190x130x30mm/7.5x5.1x1.2" (no RF interface size)
Main Unit Weight: 1.15kg/2.5lb

Firmware upgrade method: Connect the computer with a data cable, press and hold Ctrl and turn it on, click the Udisk of Yawang,
you will see a USB flash drive on the computer, copy the upgrade file to the USB flash drive, overwrite the original file, shut down,
press and hold Ctrl to turn on the A dialog box will pop up, click Upgrade, wait for the completion, and then shut down and then restart.

Note:
1.Please allow 1-3mm difference due to manual measurement.
2.The color might be a little different from the actual product due to color display of different monitors.

Package Included:
1 x SV4401A Machine
2 x N Male to SMA Female Adapter
1 x SMA Open/Short/Load Calibration Kit
2 x SMA Female to SMA Female Connector
1 x SMA Male to SMA Male Connector
2 x 50cm/19.7" RG316 Cables
1 x USB Type-C Data Cable
1 x Storage bag
1 x Capacitive Touch Pen
1 x Mirror Cloth

Shipping:
Free Shipping
Delivery Time: 2-6 working days

Warranty:
Returns: Customers have the right to apply for a return within 60 days after the receipt of the product
24-Hour Expert Online: Solve your installation and product problems

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 59497765117

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4.8 ★★★★★
Based on 1803 reviews
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Verified Purchase
Crabman
Omaha, US
★★★★★ 5
Works well on 2003 Corvette.
Color: Carbon Fiber, Size: 2 Pack
I purchased these for usage in my 2003 Corvette convertible. As much as I enjoy the vehicle, they are extremely insufficient for storage. No "usable" built-in cup holder, no pockets and no flat area that can hold a cell phone. The console and glove box are not ideal in this day and age since the phones are used constantly. Enter these excellent little holders. They mount perfectly on the central vent in the dash. If you slide the bases as far as possible to each side and then tighten them down, the base will overlap the non-moving portion of the vent and keep the unit quite stable. I would suspect this is applicable for any vehicle that has the traditional flat vent fins. The holder has a hook that when fished into the vent, clasps over the back of one of the fins. By hooking the fin, once tightened down (careful not to over due this as the vents are just plastic) the installation is as stable as you can ask for vs any of those goofy clamp types that slide off quite easily, especially as they age and sun softens the pads. Benefit from my mistakes on those bad purchases and stay away from clamp mounts. If you have flat fin vents and are looking for a reliable means to mount a phone, this may be just right for you. Best of luck.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026
M
Verified Purchase
Michele D.
Phoenix, US
★★★★★ 4
Good product, but...
Color: Dark Black, Size: 1 Pack
Easy to install. Like the product. The holder does not hold the phone position. It flops down alot.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026
M
Verified Purchase
Mary
Draper, US
★★★★★ 5
The Perfect Phone Mount.
Color: Dark Black, Size: 1 Pack
It’s the perfect size, easy to install, and works perfectly. I have a 15 pro max iPhone, and it fits perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
D
Verified Purchase
Darth Fader
Boise, US
★★★★★ 5
Well built and removes cleanly.
Color: Dark Black, Size: 1 Pack
Seems to be very solid and it was a little bit tricky to get it located on the vent blade properly, though that might just be due to the vents shape in my Highlander. I really like that it can be easily moved from one vehicle to another if needed without leaving adhesive residue like my last mount did. The only concern I have is whether the vent blade will support the weight long term. Time will tell I guess. EDIT: This fits all of the vents on my 2011 Highlander great. On my 2022 Highlander it will only attach to the center vents and then just barely hooks on after angling the vent blades enough for the hooks to grab. Even then the mount only makes contact at the very top and bottom of the vent opening. It works, but I wouldn't recommend it as ideal.
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Reviewed in the United States on May 22, 2026
F
Verified Purchase
Fred
Dallas, US
★★★★★ 5
Works great
Color: Dark Black, Size: 1 Pack
Great product which is easy to use and affordable price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026

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