2 layers70 × 102 mm

RayCouplers
RFStateSide/RayCouplers
Open-hardware 200 W and 2 kW RF directional coupler designs by RF StateSide LLC
54 partsCERN-OHL-P-2.0
Boards in 1 GitHub repository, designed in KiCad, that use the RMCF0805FT3K30 by Stackpole Electronics (SEI) (-55℃~+155℃ 125mW 150V 3.3kΩ Thick Film Resistor ±1% ±100ppm/℃ 0805 Chip Resistor - Surface Mount ROHS). See how each wires it, with its parts, size, README and files; the RMCF0805FT3K30’s symbol, footprint and pinout are on its own page.

RFStateSide/RayCouplers
Open-hardware 200 W and 2 kW RF directional coupler designs by RF StateSide LLC