[sdiy] Buchla 295 10-band comb filter topology

[Neil Johnson]

Lanterman, Aaron D wrote:
> Yeah, I was just hoping someone had already done that. ;)

Something like this:

https://www.falstad.com/afilter/circuitjs.html?cct=$+1+0.000005+5+50+5+50%0A%25+4+24389.095776063856%0AO+464+176+576+176+0%0Ag+384+192+384+224+0%0A170+80+160+48+160+3+20+1000+5+0.1%0Aa+384+176+464+176+0+15+-15+1000000%0Ac+320+160+256+160+0+9.1e-10+0%0Ar+224+160+144+160+0+15000%0Ac+352+80+432+80+0+1e-8+0%0Ac+144+208+224+208+0+1e-8+0%0Ar+256+208+320+208+0+150000%0Ar+336+288+432+288+0+15000%0Aw+144+160+144+192+0%0Aw+144+160+80+160+0%0Aw+144+208+144+192+0%0Aw+224+160+256+160+0%0Aw+224+208+256+208+0%0Aw+224+160+224+80+0%0Aw+224+80+352+80+0%0Aw+464+80+464+176+0%0Aw+464+80+432+80+0%0Aw+320+208+320+160+0%0Aw+320+160+384+160+0%0Aw+464+176+464+288+0%0Aw+464+288+432+288+0%0Aw+336+288+256+288+0%0Aw+256+288+224+288+0%0Aw+224+288+224+208+0%0Ax+508+57+562+60+0+24+1kHz%0Ao+2+16+0+34+5+0.00009765625+0+-1+in%0Ao+0+16+0+34+2.5+0.00009765625+1+-1+out%0A

This is the 1kHz filter, plots both frequency and phase response.

Neil