For a list of all currently documented Ralink chipsets with specifications, see Ralink.
POWERLINK Max Distance - PT-H9DN
This is an ARGtek product. Particularly, it looks to be the ARGtek ARG-0800 (Star Base).
- I'm just going to assign the ARG-0800's FCC ID to this entry for now. plz correct if it is wrong
9dBi omni-directional high gain antenna
Transmitter Power: 28 ± 1.5dBm (1000 mw)