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Apple AirPort Extreme Base Station A1521 (ME918LL/A)
Broadcom.For a list of all currently documented Broadcom chipsets with specifications, see
AirPort Extreme 3x3 MIMO Base Station
- switches to new tower style design
- BCM53019 SoC (appears to be a BCM53019A1 [BCM53019A1KFEBG])
- indicates usage of BCM4360 (BCM4360KLMG) radios for both bands (...)
- Skyworks SE5003L1 (5003L1) 5GHz WLAN power amplifier ICs for the 5GHz radio
- Skyworks SE2623L (2623L) 2.4GHz WLAN power amplifier ICs for the 2.4GHz radio
- "820-3646-03" is silkscreened on the board.
- Panasonic BR2330 battery
- Specifications per the store follow...
- Dimensions 168 mm (height) x 98 mm (width) x 98 mm (depth)
- Weight: 945 g0.945 kg(2.08 lbs
2.084 lbs943.311 g)
- Number of users: 50
The FCC test report indicates the firmware used during testing was 188.8.131.52.
- Transmit beam forming is supported on 802.11n/ac