Using high quality, chip resistors & chip capacitors.
All F ports are 3/8-32 female standard; Nominal Impedance (all ports) 75 ohms; Cable socket of IN and OUT ports made by copper alloy, high elastic, exposed the center conductor of cable in 360 degree (4 sides).
High Voltage Blocking Capacitors - All Tap ports Surge Withstand at IEEE C62.41-1991 Category A3 (0.5 μs - 100 KHz Ring Wave, 6000 V, 200 A): ≥200 V Capacitors.