Using a homebuilt small loop at DUT connector of mini VNA Tiny, in Reflection Mode you can check the resonance frequency of NFC cards. See the graph below!
A little table to compare miniVNA PRO and miniVNA Tiny in their capabilities. miniVNA PRO miniVNA Tiny Range 0.1-200 Mhz 1-3000 Mhz Battery YES NO Dynamic 90 dB @ 100 MHz 70 dB @ 500 Mhz Wireless YES / Bluetooth […]
New EXTENDER Driver Guide Posted on 28 ottobre 2012 A new version of the miniVNA PRO-EXTENDER Driver Guide is available from DL2SBA’s website. Download As mentioned in inside the Guide, in REFLECTION mode you must use the RX port for calibration […]