miniVNA@groups.io

VNA - Discussion about the well known compact PC based VNA
 
miniVNA PRO II
Vector network analyzer 100 khz-200 Mhz (10 Khz-230Mhz) S11- S21
NFC application, antenna analysis, duplexer, filters, PCB tuning, etc.
I/Q DDS Generator 2 CH. with AD9958 by Analog Devices. 1 Hz step
100 dB dynamic range S21
Bluetooth connection
USB or battery operation (1000mA/h)
Two separate buffered RF output I/Q for SDR experiment and IMD test with independent 0-55 dB attenuator. (0dBm)
Generator phase adjustment with resolution of 1 degree step.
Accessory port for future optional interfaces
SMA connectors for better isolation
Calibration using open-short-load for accurate results
Measurements of motional crystal parameters 1 Hz generator steps
Displayed and save results– Export data in several formats like JPEG, EXCEL, ZPLOT, S2P, PDF– Boot loader for future firmware upgrades
User friendly interface for PC Windows Linux and Mac https://vnaj.dl2sba.com/
Integrated Smith chart in software
Android app. for management via Smartphore or Tablet BlueVNA

  miniVNA PRO II
miniVNA Tiny
Range 0.01-230 Mhz 1-3000 Mhz
Battery YES NO
Dynamic 100 dB @ 100 MHz 70 dB @ 500 Mhz
Wireless YES / Bluetooth NO
Generator YES double YES
USB Power YES YES
Option Extender NO
Reflection YES YES
Transmission Yes Yes
DDS I/Q generator YES NO
TCXO YES YES
SMA connectors YES YES
 

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