Mitsubishi RA60H3847M1 60 Watt RF MosFET amplifier module for 12.5 vdc mobile Radios that operate in the 378 to 470MHz bands.   The RA60H3847M1 modules have a metal shield  for lower spurious radiation, and a flat rear mounting flange, and can be used as a replacement for the RA60H4047M / M1 modules.  These modules are suitable for both non linear FM and Linear SSB type modes by adjusting the bias voltage. 

Module Size: 67mm L x 19.4mm W x 9.9mm H For further information please see the Mitsubishi RA60H3847M1 Data sheet

PLEASE NOTE: THESE ARE GENUINE MITSUBISHI MANUFACTURED IN JAPAN