This LOT is one RF Bay, Inc. This unit provides 30dB gain, Pout greater than +30dBm with 12V DC power operation. Detail Spec on Web as follows. The item "5700-5900MHz 1W RF Power Amplifier, MPA-58-30, New, SMA" is in sale since Monday, June 7, 2010. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers".
The seller is "rfextra" and is located in Potomac, Maryland. This item can be shipped worldwide.