The A20-MH211 from Akon Inc is a Switched Filter Bank with Frequency 5.9 to 18.1 GHz, Band 1 5900 to 7600 MHz, Band 2 7400 to 9100 MHz, Band 3 8900 to 10600 MHz, Insertion Loss 9 to 9.7 dB. Tags: Module with Connectors. More details for A20-MH211 can be seen below.