Picked this for a project that never started... It's essentially brand new. Selling for $500 plus shipping. That's nearly $200 off the manufacture's price. Would prefer USPS MO, but am willing to discuss other methods of payment.
Fully bus-powered USB 3.0 SuperSpeed Software Defined Radio
Portable, handheld form factor: 5" by 3.5"
Extensible gold plated RF SMA connectors
300MHz - 3.8GHz RF frequency range
Independent RX/TX 12-bit 40MSPS quadrature sampling
Capable of achieving full-duplex 28MHz channels
16-bit DAC factory calibrated 38.4MHz +/-1ppm VCTCXO
On-board 200MHz ARM9 with 512KB embedded SRAM (JTAG port available)
On-board 40KLE or 115KLE Altera Cyclone 4 E FPGA (JTAG port available)
2x2 MIMO configurable with SMB cable, expandable up to 4x4
Modular expansion board design for adding GPIO, Ethernet, and 1PPS sync signal and expanding frequency range, and power limits
DC power jack for running headless
Highly efficient, low noise power architecture
Stable Linux, Windows, Mac and GNURadio software support
Hardware capable of operating as a spectrum analyzer, vector signal analyzer, and vector signal generator
Including the clear case, two antennas, USB cable, and two SMC cables.
New from the manufacture this is $690.