Model YSF-2151+ is a member of the new "flat-gain" line of surface-mount amplifiers from Mini-Circuits. It covers a frequency range from 900 to 2150 MHz with 20-dB typical gain and outstanding gain flatness of typically +/-0.4 dB. It provides +20 dBm typical output power at 1-dB compression, with a typical noise figure of 3.1 dB at midband. The reverse isolation is better than 30 dB. For more information on this and other "flat-gain" amplifiers, don't miss the upcoming January 2011 Cover Feature in Microwaves & RF.