BUC'sNew OEMCPI B3KOB-126 – 40W Ka-Band Solid State Power Block Upconverter (SSPB)CPI SSPA 40W Ka-band Model B3KOA-123Norsat ATOM 25W Ka-Band BUC model ATOMBKA025-seriesNorsat ATOM 50W Ka-Band BUC model ATOMBKA050-series