RIAA phono PCB not drilled but flux is present for easy soldering. The PCB lines are silver plated. The RIAA Phono article is in the link. List of components on special request and can be ordered for you. Suitable connectors (DIN and/or RCA) and H.F. box can be ordered too. The PCB has been adapted for WIMA 2,5% MKP capacitors in the RIAA circuit. Input styroflex 2% capacitor, value can be optimized between 22pF-220pF.
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