Description
 
50KHz-1.5GHz Vector Network Analyzer NanoVNA Vector w/ 4" LCD Display For UHF Antenna NanoVNA-H4


Features:
- With DC dimming method, 4" full-view LCD screen can be seen more clearly for outdoor uses, and more comfortable for indoor uses
- Optimized Electric Bridge: Making full use of the harmonics of Si5351, it can use the 5th harmonic to measure up to 1.5GHz
- When fundamental wave is used, the output level of CH0 is increased to 0dBm, making reflection measurement more accurate
- Solved the abnormality of NanoVNA-H when operating at around 6MHz before
- Redesigned power management circuit reduces power noise, USB power interference, and charging current
- Improved PCB layout
- Reserved UART interface for DIY expansion
- Lightweight ABS shell keeps the device well protected

Basic Parameters:
- ABS Shell: 75mm x 133mm x 18mm (excluding protrusions)
- Measurement Frequency: 50KHz-1.5GHz
- RF Output: 0dbm (±2dB, fundamental wave)
- Frequency Accuracy: <2ppm
- Frequency Stability: <0.5ppm
- Measurement Range: 70dB (50KHz-300 MHz), (60dB (300M-900MHz), 40dB (0.9G-1.5GHz) enable expansion firmware)
- Note: Please pay attention to the error caused by nonlinear transformation of the fundamental wave when using harmonic measurement.
- Port SWR: <1.1
- Display: 4" TFT (320 x 480)
- USB Interface: USB type-C; Communication Mode: CDC (serial)
- Power Supply: USB 5V 200mA. Maximum charging current 1A
- Number of Calibration Points: 101 (fixed)
- Number of Scanning Points: 101 (fixed)
- Display Tracking: 4, Marking: 4, Save Setting: 5
- Measurement of S-parameters, voltage standing wave ratio, phase, delay, Smith chart, time domain analysis, etc.

Package Included:
- 1 x NanoVNA Main Unit
- 2 x 15cm SMA Male to Male RG316 RF Cables
- 1 x SMA Female to Female Connector
- 1 x SMA Simple Calibration Kit SHORT
- 1 x SMA Simple Calibration Kit OPEN
- 1 x SMA Simple Calibration Kit LOAD
- 1 x USB Type-C Data Cable
- 1 x Type-C to Type-C (For Android mobile phone connection)

Download Manuals & PC Control Software:
https://pan.baidu.com/s/1SXz5BsYJiAF-eUpFG_2l-g   Password: kixh
Or https://drive.google.com/open?id=1-JViWLBOIzaHTdwdONX2RP8S4EgWxoND

Test Short-wave Antenna:
- The yellow line pictured is the standing wave ratio.
- Note: As the SMA ports are made of cast copper, please not connect hard 50-7 / RG213 and other cables directly to the SMA ports through M-to-SMA connector to avoid damaging the SMA ports. You can use the included SMA cable to connect to the SMA port as shown in the picture below, and then use M to SMA connector.


Test UHF Antenna:


Test VHF Low-pass Filter:


Test 455K SSB Filter with Bandwidth 2.4K:


PC Software:
Computer software supports control and real-time display. And it support for exporting Touchstone (snp) files for various radio design and simulation software.


As a measuring device, accuracy is of great importance. Simple calibration parts are included in the package. We have calibrated the product's dual ports before delivery. When your measurement conditions change (for example, switching from a narrower calibration bandwidth to a wider measurement bandwidth with an extension cable measurement), you need to re-calibrate. After calibration, it is saved as setting 0, which can be used directly at the next boot, or it can be saved to the other 4 saved items through recall when needed.

The following figure is the comparison data of a V-band duplexer measured with NanoVNA and E5062A for Agilent under the same test conditions:

Payment Terms
 
1. We accept PayPal,Payoneer,Visa Card,Google pay,Credit card etc.
2. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
Shipping Terms
 
1. We will process the order within the handling time ,if you have any questions, please contact us via eBay message or email.
2. For remote regions of DHL/FedEx..., extra shipping costs might be charged. Usually it costs about 30USD-50USD. We will contact you if shipping company informed us your address belongs to remote area. Thanks for your understanding.
Return Terms
 
If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days. We will guide you the returning process for replacement or refund.
Custom Duties & Taxes
 
1. It is buyer's responsibility to cover the import duties, taxes.We do not charge any taxes and fees, and the possible taxes and fees will be collected by the platform or by third parties such as customs and carriers.
2. Please check with your country's customs office and inform us what/how much should declare before shipping.
Feedback
 
1. Please kindly leave us a positive feedback and 5 star DSR if you satisfied with our product and service. Please feel free to contact us firstly if you have any problem with your order, we are responsible and credible seller and will solve the issue it for you asap.
2. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.

 


On Oct 26, 2023 at 02:52:02 PDT, seller added the following information:

DataCaciques