This LOT is one RF Bay, Inc. New 20-1000MHz 4W RF Wideband Power Amplifier, Model Number: MPA-40-40 with SMA Female Connector. This unit provides 40dB gain, Pout  greater than +36dBm with 24V DC power operation. .

• Frequency Range: 20-1000MHz;
• Gain: 40dB
• P1: +36dBm
• IP3: +44dBm
• NF: 6dB
• DC Voltage: +24V/630mA
• SMA Female Connector

Detail Spec on Web as follows:

http://www.rfbayinc.com/upload/files/mpa/mpa-40-40.pdf

Other RF Bay, Inc. Produce at:

http://rfbayinc.com/