[sdiy] Noob Question: Passive Filter Design

Cary Roberts cary.roberts at retrosynth.net
Wed May 5 22:41:30 CEST 2010


>> Then think how long it would take you to wind them by hand.
>
>Hm, four inductor have 4 Henries, that's hefty. But then, JH's filter
>bank has two with 5 Henries.

The Carnhill VTB9047 is a multitap 5.1H inductor.  Available from Audio
maintenance here:

	
http://www.audiomaintenance.com/acatalog/Transformers_and_Inductors.html

Specs here:

	
http://www.keepandshare.com/doc/1216566/carnhill-mechanical-datas-2-9-meg?da
=y


There's a whole range of multitap inductors used in Neve gear.  I'm guessing
they'd work fine in the filter bank.

-Cary




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