First line: AMPLIFIER MODEL TM5137 High Output Power: +22.5 Typical High Third Order Intercept: Typical Operating Temp. Environmental Screening Available Equivalent QBH-137 AvailableAbstract: .. TO-8 T4 TN5137 TN5137 , 4 Pin Surface Mount SM3 FP5137 FP5137 , 4 Pin Flatpack FP4 BX5137, Connectorized Housing H1 Features High Output Power: +22.5 dBm Typical High Third Order Intercept: +39 dBm Typical .. Tags: QBH-137FP5137TM5137