200G Transceiver mainboard PCB Part No.: E0617060189A Layer count: 6 layer Material: FR4, 1.0mm,0.5 OZ for all layer Minimum trace: 3.8 mil Minimum space(gap): 3.2 mil Minimum hole: 0.20 mm Buy Now: tinyurl.com/4yetxv24

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Backplane Board, Back Plane PCB Part No.: E2615060179A Layer count:26 layer Material: FR4, 3.8mm,0.5 OZ for all layer Minimum tack:2.8 mil Minimum space(gap): 3 mil Minimum hole: 0.40mm Buy Now: tinyurl.com/8xprfkep

MICROWAVE PCB, RADIO FREQUENCY PCB, TLY-8 PCB, F4BM255 PCB, LOW DK PCB Part No.: E0215060179A Minimum tack: 16 mil Minimum space(gap): 16 mil Minimum hole: 0.5mm Buy Now: tinyurl.com/5675amm7

RF PCB, Radio frequency PCB, hybrid PCB Part No.: E0615060179A Minimum tack: 6 mil Minimum space(gap): 6 mil Minimum hole: 0.25mm Buy Now: tinyurl.com/33bt756c

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Impedance control PCB Part No.: E0415060179A Layer count: 4 layer Material: FR4, 1.6mm, high TG, 1 OZ for all layer Minimum tack: 6 mil Minimum space(gap): 6 mil Minimum hole: 0.25mm Buy Now: tinyurl.com/kva69msn

Rogers printed circuit boards Part No.: E0414040128A Layer count: 4 Material: R4003C ,1.6mm, , 1 OZ for all layer Minimum tack: 8mil Minimum space(gap): 8mil Minimum hole: 0.30mm Buy Now: tinyurl.com/msa8tu38

High frequency PCB | Rogers4350 + FR4 PCB Part No.: E0415060179A Minimum tack: 8 mil Minimum space(gap): 8 mil Minimum hole: 0.30mm Buy Now: tinyurl.com/4u72ubvd

HDI PCB | Bluetooth Circuits Board | Headset Boards Part No.: E0415060771G Minimum trace: 3 mil Minimum space (gap): 3 mil Minimum hole: 0.15mm Buy Now: tinyurl.com/2u5cem36