See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
??"K-P02-3001R RoHS" and "WUBR-228N_V01" is silkscreened on the board in the FCC photos.
This device is using two Skyworks ( / SiGe) SE2595L / 2595L dual-band front end modules.