HP TouchPad HSTNH-129C (16GB, FB454UT)

Repair guide on iFixit Teardown / part list on TechInsights (Teardown video of the 32GB model)
 * Qualcomm Snapdragon (APQ8060) 1.2GHz dual-core processor
 * Atheros AR6003 Wi-Fi chip ("Atheros", "6003X-BC2B", "P4N549.04B", "1052 TW")

Specifications on phoneArena.com

The device is using two Wistron Neweb (WNC) antennas ("48.EKS04.SGA, X05" on the WLAN antenna, "48.EKS04.SGA, X06" on the BT antenna).

The regulatory IDs are accessible via a pull-out card on the bottom right of the touchpad.

Note: The model for the touchpad differs from the model in this entry (if it is indeed a different device), however, this ASIN was used for the model in the past.