This LOT is one RF Bay, Inc. New 750-950MHz 5W RF Power Amplifier, Model Number: MPA-0850 with SMA Female Connector. This unit provides 40dB gain, Pout greater than +37dBm with 9V DC power operation. Detail Spec on Web as follows. The item "750-950MHz 5W RF Power Amplifier, MPA-0850, New, SMA" is in sale since Tuesday, June 28, 2011.This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers". The seller is "rfextra" and is located in Gaithersburg, Maryland. This item can be shipped worldwide.