NANOVNA-H Upgraded Version 2.8 Inch TFT 50Khz-1.5Ghz Vector Network Antenna Analyzer MF HF VHF UHF With SD Card Slot Without Card(Black) FX-AUDIO make the sound more crisp

make the sound more crisp

Features list:

the font can be individually rotated at an angle of 0 degree

Material: aluminum alloy + zinc alloy + ABS + magnet + mirror

removable and replaceable

NANOVNA-H Upgraded Version 2.8 Inch TFT 50Khz-1.5Ghz Vector Network Antenna Analyzer MF HF VHF UHF With SD Card Slot Without Card(Black) FX-AUDIO make the sound more crispFeatures: 1. Lower power supply noise, less noise when using harmonics; 2. Built in 400mAh battery 3. Add MicroSD card to save test data; 4. Add RTC support; 5. Change the port names to Port1 and Port2 6. MicroSD supports less than 32GB, and only supports SPI mode. 7. It can measure complete S11 and S21 parameters. If you need to obtain S12 and S22, you need to manually replace the wiring of the transceiver port 8. Measure S parameters, VSWR, phase,