4 layers78.5 × 55.5 mm

Vna r1 demod
loxodes/vna
Under development open hardware microwave vector network analyzer
588 parts205
Boards in 1 GitHub repository, designed in KiCad, that use the HMC657LP2E by Analog Devices (-40℃~+85℃ 0Hz~25GHz 15dB 316mW 50Ω Electrostatic protection TDFN-6-EP(2x2) RF Attenuators ROHS). See how each wires it, with its parts, size, README and files; the HMC657LP2E’s symbol, footprint and pinout are on its own page.

loxodes/vna
Under development open hardware microwave vector network analyzer