VOTER components (specifically C63)

I am in the process of building another 5 VOTER boards. On the parts list for the VOTER, C63 is listed as NP but the part # is polarized. When I built these in the past, I used the polarized component. I didn’t notice any issues, but I am wondering if that component is NP on the RTCM. Also the silkscreen has a + on one side but that silkscreen isn’t perfect either. I am curious if other builders used an NP cap instead of a polarized one.

1 P1187-ND 10u NP C63

Digikey desc: CAP ALUM 10UF 20% 35V RADIAL TH

A polarized cap should be fine.

Lee

Yeah, after staring at the schematic, at the low voltages and probably doesnt matter. I bought some non polarized and will test 2 boards 1P and 1NP, and see if there is any difference in audio.