Key Specifications N5261A Millimeter-Wave 2 Port Controller Test Set Includes: * A set of test set interconnect cables for direct connection to 2- and 4-port PNA-X, Options 102 and 104 respectively. Default configuration includes Option 102. * Connect to millimeter-wave modules with Option 501, quantity 2, 48 inch RF, LO, IF, and DC cables. Not included, must be ordered separately. * Allows you to add banded millimeter-wave modules (not included), refer to N5250A PNA Millimeter-Wave Network Analyzer.