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 RMCF2512FT150R by Stackpole Electronics (SEI) (-55℃~+155℃ 150Ω 1W 200V Thick Film Resistor ±1% ±100ppm/℃ 2512 Chip Resistor - Surface Mount ROHS). See how each wires it, with its parts, size, README and files; the RMCF2512FT150R’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