【Compact DIY Vector Measurement】 This Nano VNA H4 is a DIY product that provides perfect vector network measurement capabilities, tiny and handheld, stand-alone with 4-inch LCD display, portable with 1950mAh battery powered or USB powered.
【Support Windows System】You also could connect the PC computer if you download the "NanoVNA Saver"software.It's very convenient to store files on your computer to check it.
【Antenna Performance Measurement 】The default firmware main function is used for antenna performance measurement. The TX/RX method can measure the complete S11 and S21 parameters. If you need to obtain S12 and S22, you need to manually replace the transceiver port wiring.
【More Accurate Auxiliary Functions】For improve the NanoVNA accurate,the metal shield reduce the external interference.And comes with the calibration kit to stay the accuracy of the initial value of the machine.
【Wide Application】You could use this antenna nanovna to measure HF VHF UHF standing wave etc.It has a powerful function such as measuring S parameters, voltage standing wave ratio, phase, delay, Smith chart and so on.
وصف
Specification:
ABS case: 75mm x 133mm x 18mm (excluding protrusions)
Measurement frequency: 10KHz -1.5GHz
RF output: 0dbm (±2dbm)
Measurement range: 70dB (50kHz-300MHz), 60dB (300M-900MHz), 40dB(0.9G-1.5GHz));
There may be errors caused by nonlinear transformation of fundamental wave when using harmonic measurement.
Port SWR: USB interface: USB-C communication mode: CDC (serial)
Power: USB 5V 200mA, built-in 1950mAh battery, maximum charging current 1A
Number of scanning points: 101 (fixed)
Display Tracking: 4, Marking: 4, Setting Save: 5
Frequency Tolerance: Frequency Stability: