The ADFEU 2600L from ADMOTECH is a Front End Module with Frequency 2.50 to 2.568 GHz, Voltage 6 V, Rx Gain 10 to 18 dB, Rx Noise Figure 2.2 to 2.5 dB. Tags: Module with Connectors, Transmit / Receive Module. More details for ADFEU 2600L can be seen below.