Model AD2067-2475C106 from AMCrf is a rugged power combiner with a frequency range of 2025.5 to 2109.5 MHz in band one and 2450 to 2500 MHz in band two. The insertion loss for either band is 1 dB or less, while the return loss for band 1 or 2 is 14 dB or better. The 50-Ohm power combiner is supplied with female SMA connectors and can handle total power levels to 12 W.