2 layers112 × 202 mm

RIAA
leicht-io/BeoGram-4002-RIAA
Open-source RIAA phono preamp for the Bang & Olufsen BeoGram 4002/4004 turntable (KiCad)
63 parts5CERN-OHL-S-2.0
Boards in 1 GitHub repository, designed in KiCad, that use the BCV49TA by Diodes Incorporated (-55℃~+150℃@(Tj) 100nA 170MHz 1V 1W 500mA 60V NPN SOT-89 Darlington Transistors ROHS). See how each wires it, with its parts, size, README and files; the BCV49TA’s symbol, footprint and pinout are on its own page.

leicht-io/BeoGram-4002-RIAA
Open-source RIAA phono preamp for the Bang & Olufsen BeoGram 4002/4004 turntable (KiCad)