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Note: Both the USRP 1 motherboard and RFX900 / 1800 daughter boards are not the Ettus USRP authentic but compatible.

The package is fully test!

USRP Rev4.5 Motheboard:

USRP 1 Motherboard Rev4.5 - 64MHz

(or/and) The RFX900 (or 1800) Daughterboard included:

RRX900 x 1

NOTE:

Please notice: the 5V power supply (J3) on Compatible - USRP ver4.5 (blue board) is different from the Ettus USRP1 authentic green board.
This is Only for the blue version Compatible - USRP ver4.5 motherboard.
It needs to adjust positive and negative pin to fit the Ettus USRP1 authentic green board.