Analog Devices Inc. EVAL-ADL8141 Evaluation Boards feature a 4-layer 8 mils thick PCB using Rogers 4003C and Isola 370HR materials. The Analog Devices Inc. EVAL-ADL8141 has RF ports with 2.4mm connectors, 50Ω impedance, and is suitable for -40°C to +85°C operation. The through calibration path between J1 and J2 connectors requires 2.4mm RF connectors to calibrate trace losses.