BUY BLY93A https://www.utsource.net/itm/p/322524.html
VHF Power Transistor
BLY93A is a high frequency transistor manufactured by Philips Semiconductors. It is a NPN silicon planar epitaxial transistor with a maximum collector current of 0.5A. It is designed for use in high frequency amplifiers and switching applications. It has a maximum frequency of up to 200MHz and a maximum collector-emitter voltage of 30V. This transistor is suitable for use in audio, video, and radio frequency applications. (For reference only)