Wideband radar processing units operating in 8–40 GHz and beyond require multilayer HF PCBs with precisely aligned dielectric layers to maintain ultra-clean electromagnetic performance. Signal integrity, insertion loss, and phase stability are critically sensitive to stackup alignment, trace spacing, and dielectric uniformity. KKPCB leverages precision-laminated multilayer HF PCB substrates, low-roughness copper, and impedance-calibrated routing to...


