See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
The FCC test report lists the following models as covered by this FCC ID..
- BR-6435nD V2
Both radios are assumed to be connected to the internal U.FL connectors (and thus, also the external RP-SMA connectors). Some models probably have integral antennas.
"1244-01000818-50Z" is silkscreened on the board in the FCC internal photos.