• October 22. 2026

 How Do You Build an 8-Layer RO4350B MT40 Hybrid PCB Without Defects?   A hybrid stack looks elegant on a cross-section drawing. It promises the low-loss, tightly controlled RF behavior of a ceramic-loaded hydrocarbon laminate on the outer layers, and the cost and processing familiarity of an FR-4-type low-loss material in the middle. On paper, that is exactly what an 8-Layer RO4350B MT4...

• October 22. 2026

How to Select 1080 Prepreg for Rogers RO3010 and FR-4 Hybrid Lamination?   Introduction   Hybrid multilayer PCBs that pair ceramic-filled PTFE high-frequency laminates such as Rogers RO3010 with conventional FR-4 prepreg have become a standard construction for cost-sensitive RF designs. Place the premium high-Dk material only where RF signals travel, and use economical FR-4 bon...

• October 22. 2026

Can One Rogers RO4003C 1100x350mm Double-Sided HF PCB Replace Spliced Antenna Sub-Boards? 1. The short answer Yes. When a single radiating aperture, feed network or sensor array is longer than a standard board and must stay electrically continuous, one Rogers RO4003C 1100x350mm double-sided HF PCB removes the connectors and splices that quietly degrade large antenna designs. It is not the che...

• October 22. 2026

Why Use Tg170 TU-768 FR-4 Cores in a 10-Layer RO4350B Hybrid PCB? When a 10-layer RF module is quoted as a pure ceramic build, the bill of materials can look unreasonable for a volume product. The better engineering response is to ask which layers actually need the high-frequency dielectric. In a 10-layer RO4350B + TU-768 hybrid PCB, the two outer-facing cores use10 mil (0.25 mm) RO4350B hydrocarb...