The ESKY HOBBY 2.4Ghz spread spectrum transmitter deconstructed.

The RF circuit board consists of:
* SE2550BL 2.4 GHz Low Power Front End Module
* nRF2401A Transceiver
* C8051F330 MCU

The transceiver has a max datarate (burst mode) of 1Mbps. It uses GFSK modulation.

The successor of the transceiver, the nRF24LU1 has the potential to be used as a laptop based sniffer solution.

* http://www.watterott.com/en/Transceiver-nRF24L01-Module-with-RP-SMA
* http://www.sparkfun.com/commerce/product_info.php?products_id=691