Nissei. Power and VSWR test using the example of DG-503, RS-40, RS-50 

We are testing SWR and power meters from Nissei.
The test involves RS-40, RS-50, DG-503.
We measure the output power and SWR of the antenna. We compare the results with the "reference" devices.
For detailed technical specifications, availability and cost of Nissei devices, see the Viva-Telecom website: viva-telecom.o...
Equipment used in the video:
- Device Nissei DG-503 - viva-telecom.o...
- Nissei RS-40 device - viva-telecom.o...
- Nissei RS-50 device - viva-telecom.o...
- Antenna analyzer RigExpert AA-1400 - viva-telecom.o...
- Power supply Terek UPS 12-20 / 30 - viva-telecom.o...
- Reflectometer E621