Part Number : MRF455
Function :The RF Line NPN Silicon Power Transistor 60W, 30MHz, 12.5V
Manufacturer : MACOM
Pinout : 
Description
Designed for power amplifier applications in industrial, commercial and amateur radio equipment to 30 MHz.
• Specified 12.5 V, 30 MHz characteristics
– Output power = 60 W
– Minimum gain = 13 dB
– Efficiency = 55%
Datasheet PDF Download
Other datasheets in the file : 455, MRF455