Sunsynk RADIO FREQUENCY INTERFERENCE

Sunsynk invertors radiate Radio Frequency Interference (as do many other cheap chinese invertors) Sunsynk interference being spikes every 30kHz across the spectrum. Causing reduced performance of hf, vhf and uhf radio, wifi and cellular communication. You can only hear the interference when using a hf, or am radio. Before buying any Chinese manufactured Solar charger / invertor, especially the Hybrids, ask the seller for a written guarantee that the unit will not cause radio frequency interference.