Question about Moog Ladder filter

Christopher List Christopher_List at
Fri Mar 29 11:19:39 CET 1996

Dear DIY - 

Simple question from one of those "young kids today who don't understand the 
roots of electronics and just want to throw tons of op-amps at every 
I want to build a Moog Ladder filter (based on Ric's schems) using MAT04's for 
the ladder transisitors (don't ask why). Will there be a problem with this due 
to the fact that the Hbe for these is around 600 - rather than 100 (for the 

Any other problems with doing this that any one can think of off the top of 
their head?

- Thanks,

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