This post explains for the semiconductor C2694.
The Part Number is C2694.
The function of this semiconductor is 2SC2694.
Manufacturers : Mitsubishi Electric Semiconductor
Preview images :
C2694 is a silicon NPN epitaxial planar type transistor designed for RF power amplifiers in VHF band mobile radio applications.
50 to 60 watts output power amlifiers in VHF band mobile radio applications. […]