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RE: Next filter - SSM 2040 clone

1999-08-12 by Dave Bradley

... The Q should stay constant in this filter under overdrive, no? ... How about Vintage P5 LPF ? Dave Bradley Principal Software Engineer Engineering

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Re: Next filter - SSM 2040 clone

1999-08-12 by Paul Schreiber

... Well, in 99% of filters, VC Q adds a DC offset from the output back to the input. This in turn muddies up the sound. However, in this particular filter

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RE: Next filter - SSM 2040 clone

1999-08-12 by David Bivins

Very nice and straightforward. If you hate VC Q so much, why do it? They re your modules! Personally, I m excited about it. It s the whole reason I m

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Re: Next filter - SSM 2040 clone

1999-08-12 by Paul Schreiber

The jacks (8) are: 3 Audio in 3 CV in (1 is 1V/OCT) 1 Q CV in (by popular demand...sigh) 1 Audio Out The pots (7) are: 3 Audio Attn 2 CV Attn 1 Initial Freq 1

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RE: Next filter - SSM 2040 clone

1999-08-12 by Dave Bradley

... Paul, Whatcha thinkin about in terms of a panel layout for the SSM filter? Same as the 420 but without the switch? Got a model number so I can twiddle

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RE: Function generator as oscillator?

1999-08-12 by David Bivins

Here s a pic of a similar function generator that has an almost identical front panel layout (in addition, mine has a manual trigger on the front panel--don t

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RE: Function generator as oscillator?

1999-08-12 by james holloway

David, Is that a Generator you describe or the O scope? either way I would be interested in buying one if they are still available. Could you pick on up for me

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RE: Function generator as oscillator?

1999-08-11 by David Bivins

Thanks so much for the explanation. I will certainly play with it further, and if I can get out of here before 7, I ll stop by the Shack on the way home and

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RE: Function generator as oscillator?

1999-08-11 by Dave Bradley

... A function generator IS an oscillator. It s optimized to be a high precision test signal source. It will typically be very stable, and will have extremely

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RE: Function generator as oscillator?

1999-08-11 by David Bivins

Actually, I think mine has a CV input for frequency... I haven t built another BNC- 1/4 to check it, but I do think it s there... or would that just make it

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Re: Function generator as oscillator?

1999-08-11 by james holloway

David, A function Generator will work as an oscillator but There is no provision for CV, or other types of modulation. all you can do is vary the frequency up

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Function generator as oscillator?

1999-08-11 by David Bivins

Hi, I ve been using a Hewlett-Packard function generator as an oscillator in my MOTM for now (until I get a couple more paychecks under my belt and can get a

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Update

1999-08-09 by Steve

This is what I have left: 1 - 700 VCS 2 - 120 Sub Oct 1 - Noise / S & H First $350 takes them. Steve

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Modules

1999-08-08 by Steve

Well, I hate to say it, but my MOTM days are over for a while. I have the following modules to sell. (2) 800 EG (2) 700 VCS (3) 120 Sub Oct Mux (1) Noise /

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Update time

1999-08-08 by Paul Schreiber

Well I survived vacation in Cancun, Mexico. Meaning I didn t strangle the kids. No illness (I stayed away from the octopus). So here is YAMU. MOTM-410

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Re: Rack rail orientation

1999-08-05 by Paul Schreiber

I used to ship instructions.....I think I will PDF them instead an upload to site. Paul S. Saving trees

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Re: I'm back

1999-08-05 by james holloway

... Welcome back, Still waiting on filters if you still want me to build them. Hope you had a great time on VAC. Jim

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RE: Rack rail orientation

1999-08-04 by james holloway

I agree with David, mine are configured that way too, I find that I can take one whole set of modules out at a time rather than taking them out one at a time

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RE: Rack rail orientation

1999-08-04 by David Bivins

I hear crickets. I have my rails set so that the curl is at the outside. I.e. the bottom rail has the curl at the bottom, the top rail has it at the top. I

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Neat patch

1999-08-04 by David Bivins

Hey all, Darn. I forgot that Paul s on vacation--I had an audio file for him. Anyone want to hear it? It s [gotta check what I called it]:

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Rack rail orientation

1999-08-04 by Christopher Jeris

Hi everybody, Things are quiet now that Paul s on vacation, but I m sure one of y all knows the answer to this. With my first set of MOTM rack rails came an

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Re: Hey, look at me, I'm a dumb-ass.

1999-08-03 by Hugo Haesaert

Hi David n All ! A dvm needs to a complete circuit to make a valid measurement, so consequently a hanging probes readout is meaningless . If you short the

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Re: Hey, look at me, I'm a dumb-ass.

1999-08-02 by Mark T

I ll agree with John here. I always short the test leads to make sure it zeroes out. I think this was a necesssity with the older analog meters for reading

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RE: Hey, look at me, I'm a dumb-ass.

1999-08-02 by David Bivins

Yes, that s possible :) It s difficult to go into when I m at work, ostensible strategizing the development of e-commerce sites--I already keep several synths

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RE: Hey, look at me, I'm a dumb-ass.

1999-08-02 by james holloway

Is it possible it is an autoranging meter and you are really reading mv instead of volts? If that s the case then it is nothing to worry about. Jim

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RE: Hey, look at me, I'm a dumb-ass.

1999-08-02 by John Speth

I ll go out on a limb here and suggest that reading 27V on an unconnected very high impedance DVM is not unusual. That might be what the potential is across

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RE: Hey, look at me, I'm a dumb-ass.

1999-08-02 by David Bivins

Thanks to Dave and James so far. I *really* appreciate the help! I *do* know how to set it up and have used it effectively for many tasks, including past

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RE: Hey, look at me, I'm a dumb-ass.

1999-08-02 by Dave Bradley

Also, you have to set the meter to read either Volts DC or Volts AC, whatever you are trying to look at. Trying to read volts with the meter set to read

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Re: Hey, look at me, I'm a dumb-ass.

1999-08-02 by james holloway

Generally, when reading voltages you want the black lead attached to ground . The coax shield braid is a good ground on the MOTM stuff. the red or Positive

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Hey, look at me, I'm a dumb-ass.

1999-08-02 by David Bivins

O.k., it s time to admit it. I m bluffing through this modular-building thing! That s right--Every one of my modules has worked perfectly after I ve built it,

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Wacky Kovacy cables ...

1999-08-01 by jmw

I received my cables from WackyKovacy yesterday - 20 pcs (12 ,18 24 , 36 ) in various cable/heatshrink color combinations. He followed my color requests

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Re: --desoldering ic's?

1999-07-31 by J. Larry Hendry

... I have one of these and find it very good for the occasional desoldering job. The iron with the bulb built onto the top is the one I am talking about.

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De-Soldering Braid

1999-07-31 by Mark T

Hello all, The Brand of De-Soldering braid that I ve used with good results is: 3S Wick No-Clean Desoldering Braid Manufactured by SAT Inc. Tel# 1-800-628-8862

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Re: --desoldering ic's?

1999-07-31 by JWBarlow@xxx.xxx

I went the cheapo route many years ago, and bought a sucker bulb from Radio Shack. It is almost completely useless. I d suggest getting a RS desoldering tool

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Re: LFO and 410

1999-07-30 by Paul Schreiber

Sigh........ Delayed, delayed, delayed. 410 now looking end of Aug., 320 end of Sept. The good (?) news is that after about Aug. 20th I will be able to double

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LFO and 410

1999-07-30 by Tentochi

Paul-- What is the progress and ETA of the LFO and 410? --Shemp

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Re: --desoldering ic's?

1999-07-30 by Steve

The KEY to using solder wicking is FLUX. The flux will conduct the heat quickly to melt the solder. Melt the solder with the iron applied to the wicking. If

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RE: --desoldering ic's?

1999-07-30 by John Speth

I ll second that solder wick recommendation but be warned --- NOT ALL SOLDER WICKS ARE CREATED EQUAL ! I have a roll of wick that doesn t work at all, period,

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Re: --desoldering ic's?

1999-07-30 by hodad1@xxxxxxxxxx.xxx

It hasn t happened to me yet, but it probably will eventually--if I solder an ic in backwards or blow one up, is there a recommended technique for getting

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RE: --desoldering ic's?

1999-07-30 by David Bivins

I have a hard time with my solder sucker and prefer to use braided solder wick for ICs. If you lay the wick across several pins at once and quickly place the

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RE: --desoldering ic's?

1999-07-30 by Dave Bradley

At a minimum, you ve got to have a manual solder sucker. It s a hand held plunger-loaded doodad that creates a vacuum when you release the plunger, sucking up

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Re: OT: Recording your MOTM

1999-07-30 by improv@xxxx.xxxxxxxxxxxxxxxxx)

... I generally run 1 or 2 outputs from the modular into an ART Dual MP tube preamp (a great sounding preamp for the $ s) into an RNC (a great sounding

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Re: OT: Recording your MOTM

1999-07-30 by Christopher Jeris

... We (Coaster and friends, http://greycity.cs.uchicago.edu/ - ignore the picture of my half naked roommate) record with an Event Electronics Gina soundcard

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Re: OT: Recording your MOTM

1999-07-30 by Paul Schreiber

Be sure to use a good compressor. I like my RNC (Really Nice Compressor). It s about $180 direct from the guy in Ausin that makes them (sound familiar?) Paul

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OT: Recording your MOTM

1999-07-30 by Dave Bradley

Well, I m feeling kinda excited - I ordered a Roland VS-840EX hard disk recorder a couple of days ago. Now I ll finally have no excuses for failing to record

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Re: Re: Neutrik Connector Pricing

1999-07-28 by jmw

... I ve just ordered a bunch of cables from WackyKovacy - money-back guarantee. I ll let you guys know how they work out. jmw ps - I ll call Markertek

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Re: Re: Neutrik Connector Pricing

1999-07-28 by J. Larry Hendry

... for ... kids, ... if ... the ... Please do. I would be willing to commit to 100. ... from ... up ... I m ... the ... Hey, these look pretty nice. I

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Re: Neutrik Connector Pricing

1999-07-28 by jmw

... I m very familiar w/ Markertek Video Supply - I did some Mac consulting for Mark, the head honcho - who is basically a saint - he adopts homeless kids,

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