Genuine STMicroelectronics PD55003 RF power transistor module, used in high-frequency amplifier stages of Icom radios including IC-M802, IC-7800, and IC-7700. Designed to deliver high efficiency and stable output in demanding HF/VHF applications. Ideal OEM replacement part for restoring full transmit power and reliability.
1590003051 PD5503 M802 7800 7700
