SMW Swedish Microwave commercial block downconverter for Ku band. Covers 11.70 - 12.75 GHz, using an LO of 10.75 GHz. Extremely low phase noise of -70 dBc@1 kHz. Utilizes an external 10 MHz reference for accuracy. Has SMA in/out connectors, however one adapter can be removed for waveguide input. Buyer pays only actual shipping cost.