Enterasys RBTBF-AX

"ENTERASYS NETWORKS INC.", "MADE IN USA", "9003012-03  REV: 0A"
 * is silkscreened on the board in the FCC photos.

802.11a OFDM Super Rate is printed on the label of the card.

The FCC ID on the card (QBO-RBTBF) is incorrect.
 * The correct FCC ID is QXO-RBTBF.

This module appears to be used in the RBTRC-MZ.
 * This card uses two SkyCross antennas.


 * Resonext press release regarding this device (via archive.org)
 * Brand Name: Cabletron Systems
 * Model Number: RBTBF-AX - PC Card Type II - 54Mbps

FCC specificatios
Per the FCC spec sheet...
 * RF frequency band: 5.15 - 5.35 GHz
 * Selectable channels
 * 8 (-AX variant)
 * 4 (-AL, -AM, and -AJ variants)
 * Receiver sensitivity
 * 54Mbps: -69dBm
 * 48Mbps: -70dBm
 * 36Mbps: -75dBm
 * 24Mbps: -80dBm
 * 18Mbps: -83dBm
 * 12Mbps: -86dBm
 * 9Mbps: -88dBm
 * 6Mbps: -88dBm
 * Output power: 14dBm
 * Antenna gain: up to 4.5 dBi