On 1/3/04, Paul Schreiber put forth: >Just some very quick photos of the insides of the rare Moog String Filter. >Quick observations: > >a) there are 9 filter cards with 4 filters per card. Each filter has 2 >trims. 36 filters?? I love analogue as much as the next guy, but imho, that sounds like a job for DSP. >b) the filter is based on the LM3900 (ack!) Isn't that what Serge uses in their filters?? >c) The whole thing runs off of +12, no sign of any -12V anywhere. That makes sense, considering the LM3900 was designed to operate single-sided. >d) for some reason, the leads are NOT TRIMMED on the bottom of the pc boards >(ack!) >e) no shortage of LockTite at the Moog plant > >more to come, this was a 10min breaktime deal. > >www.synthtech.com/pix/string_filter Ack!! In comparison, the MOTM pcb's look like Faberge Eggs.
Message
Re: [motm] Moog string filter insides
2004-01-04 by Mark
Attachments
- No local attachments were found for this message.