See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
Ralink.For a list of all currently documented Ralink chipsets with specifications, see
100.925 mW output power
"WPIR-117G_V01" and "ENG-X03-3801" appears to be silkscreened on the board in the FCC photos.