HamGeek Portable NanoVNA-H PCB Upgraded Version Vector Network Analyzer Support 10kHz-1.5GHz with 2.8-inch Touch Screen

Improvements:
- Lower power supply noise and lower noise when using harmonics
- Built in 400mAh battery
- Add Micro SD card for convenient storage of test data, Micro SD supports a maximum of 32GB and only supports SPI mode.
- Add RTC support
- Change the port names to Port1 and Port2

Description:
- This is a DIY product that provides comprehensive vector network measurement functionality as much as possible in credit card size dimensions. Includes a 2.8-inch touch screen, 400mAh battery, TX/RX measurement method, capable of measuring complete S11 and S21 parameters. To obtain S12 and S22, manual replacement of the transmitter and receiver port wiring is required.

Specification:
- Measurement frequency: 10KHz ~ 1.5GHz
- RF output: -13dBm (maximum -9dBm)
- Frequency accuracy: <2ppm
- Frequency stability: <0.5ppm
- Measurement range: 70dB (10kHz-300 MHz); 50dB (300M-900MHz); 40dB (900M-1500MHz)  
- Port SWR: <1.1
- Display: 2.8-inch TFT (320 x240)
- USB interface: USB Type-C; communication mode: CDC (serial)
- Power supply: USB 5V 120mA, built-in 400mAh battery, maximum charging current of 1A, can be used continuously for more than 4 hours
- Number of calibration points: 101 (fixed)
- Number of scanning points: 101 (fixed)
- Display tracking: 4, marking: 4, settings saved: 5

Package Included:
- 1 x Set of Vector Network Analyzer