Specifications include, but are not limited to: • 8 complex (I-Q) homodyne receivers • 16-channels 24-bit simultaneous A/D converter with maximum sampling rate of 48 kS/s • oven-controlled crystal oscillator (OCXO), with a SSB phase noise < -145dBc @1 kHz • quadruple-constellation GNSS timing board and antenna • triple DDS clock-remapping and signal generator 3-27 MHz • Mini-Circuit lumped LC band-pass RX filter boards • 50 W CW class AB transmit amplifier (TOMCO) • low-pass 100W TX filters with 18 MHz cut-off • Linux embedded controller based on Xilinx Zynq FPGA/ARM chip • filtered power supplies for 120/240V, with built-in battery backup controller • all inter-module cables and bulkhead connectors, electrical breakers and hardware, integrated into two NEMA-4X aluminum enclosures