2N567CCABUSN

Premium military-contract version of the heavy-duty PNP germanium power switching transistor, custom manufactured for the US Navy (USN) to tolerate extreme anti-shock environments and severe physical strain. Equivalents: USN 2N567, 2N567A, NTE121. Real-Life Examples: US Navy shipboard tactical radio transceivers, vintage airborne naval radar power frames, and ruggedized military mobile field communications grids.