NanoVNA-H 4 Bluetooth 5.0 Dual Mode BLE (Feasycom) Efficient Cooling - Optimized fin

Efficient Cooling - Optimized fin design for maximum surface area

The CH340G is a professional-grade USB to TTL serial converter module

You can configure it for 868 MHz European ISM band or 915 MHz North American band through firmware settings

and power supplies

NanoVNA-H 4 Bluetooth 5.0 Dual Mode BLE (Feasycom) Efficient Cooling - Optimized finNanoVNA H 4 The NanoVNA H 4 is a portable vector network analyzer (VNA) designed for RF and microwave circuit characterization, impedance measurement, and S parameter analysis across a frequency range up to 4 GHz. Professional RF engineers, antenna designers, and electronics technicians use this instrument for real time network analysis, filter tuning, and transmission line measurements without requiring expensive benchtop equipment. It solves the