This part is a kind of semiconductor called MRF9060.

Function of this product has RF Power Field Effect Transistors.

Manufacturers : Motorola

Image and pinout :

Some of the text within the PDF file :

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Available at: http://www.motorola.com/rf/ Tools RF Reference Design Library The RF Sub–Micron MOSFET Line RF Power Field Effect Transistors N–Channel Enhancement–Mode Lateral MOSFETs Designed for broadband commercial and industrial applications at frequencies up to 1.0 GHz. The high gain and broadband performance of these devices makes them ideal for large–signal, common–source amplifier applications in 26 volt base station equipment. Device Features: • Typical Two–Tone Performance at 945 MHz, 26 Volts Output Power – 60 Watts PEP Power Gain – 16 dB Efficiency – 40% IMD – –31 dBc • Integrated ESD Protection • Ease of Design for Gain and Insertion Phase Flatness • Capable of Handling 10:1 VSWR, @ 26 Vdc, 945 MHz, 60 Wat [ ... ]

MRF9060 PDF Datasheet Download