The SHF 2856 A from SHF Communication Technologies is a Frequency Multiplier with Input Frequency 25 to 32 GHz, Output Frequency 50 to 64 GHz, Input Power -6 to 4 dBm, Output Power -6 to 4 dBm, Sub-Harmonic Suppression 25 to 30 dBc. Tags: Module with Connectors, Active. More details for SHF 2856 A can be seen below.