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  Topic: BALTIMORE ELECTRONICAFEST 15 - Saturday 11-2-2024
guitarfool

Replies: 0
Views: 1256

Post Posted: Thu Oct 31, 2024 2:00 pm    Subject: BALTIMORE ELECTRONICAFEST 15 - Saturday 11-2-2024
Forum:  News... » Concerts and Festivals
It's the first Saturday in November coming up!
12 noon to 9 PM - admission $10 to support the National Electronic Museum.

go to https://www.guitarfool.com/Electronicafest2023/Electronica2023.html ...
  Topic: BALTIMORE ELECTRONICAFEST 14 - NOVEMBER 4 2023
guitarfool

Replies: 3
Views: 4602

Post Posted: Tue Nov 07, 2023 3:06 am    Subject: BALTIMORE ELECTRONICAFEST 14 - NOVEMBER 4 2023
Forum:  News... » Concerts and Festivals
ElectronicaFest 14 was a huge success - it was a long and wonderful day, no injuries or equipment fires. I shot a few photos, but video recorded ALL of the performers with stereo sound - almost 5 hour ...
  Topic: BALTIMORE ELECTRONICAFEST 14 - NOVEMBER 4 2023
guitarfool

Replies: 3
Views: 4602

Post Posted: Wed Nov 01, 2023 8:11 am    Subject: BALTIMORE ELECTRONICAFEST 14 - NOVEMBER 4 2023
Subject description: Baltimore ElectronicaFest Saturday November 4 2023
Forum:  News... » Concerts and Festivals
Its that time again - first Saturday in November - for the ElectronicaFest (#14 "Transition") at the

System Source Computer Museum
338 Clubhouse Road
Hunt Valley MD 21031
System Source ...
  Topic: BALTIMORE-WASH ELECTRONICA FEST XI - NOVEMBER 2nd 2019
guitarfool

Replies: 1
Views: 6252

Post Posted: Sun Oct 13, 2019 6:35 pm    Subject: BALTIMORE-WASH ELECTRONICA FEST XI - NOVEMBER 2nd 2019
Forum:  electro-music.com » electro-music festivals
I will be performing in the 3rd time slot with this:
  Topic: BALTIMORE-WASH ELECTRONICA FEST XI - NOVEMBER 2nd 2019
guitarfool

Replies: 1
Views: 6252

Post Posted: Sun Oct 13, 2019 5:24 pm    Subject: BALTIMORE-WASH ELECTRONICA FEST XI - NOVEMBER 2nd 2019
Forum:  electro-music.com » electro-music festivals
For those near the Baltimore/Washington area, the "Electronicafest XI" will be Saturday November 2 (starting at 12 noon) at the [url=http://www.nationalelectronicsmuseum.org/]National Electr ...
  Topic: The Wizzler
guitarfool

Replies: 3
Views: 2367

Post Posted: Tue Oct 23, 2012 8:19 pm    Subject: The Wizzler
Forum:  DIY Hardware and Software
Wow, pretty wild!

I'm guessing that the two A points are connected, as well as the 2 B ?
  Topic: Ensemble Generator
guitarfool

Replies: 7
Views: 3644

Post Posted: Wed Mar 14, 2012 6:56 pm    Subject: Ensemble Generator
Forum:  DIY Hardware and Software
Guitarfool did you used the layouts from the site ? Forgot to ask you .
Thanks Smile

Yes, I etched my own from the digisound80 artwork. I bought the PCBs for the Doomsday Machine, though.
The layou ...
  Topic: Ensemble Generator
guitarfool

Replies: 7
Views: 3644

Post Posted: Tue Mar 13, 2012 6:58 pm    Subject: Ensemble Generator
Forum:  DIY Hardware and Software
There is this one - chorus like module ,on the page there are also some pcb layouts and all ,but far from ensemble module ,btw would like to know if anyone have build this one ,here's the link http:// ...
  Topic: IN STOCK: Hi-quality Quad VCA-Mixer (THAT2181 based)
guitarfool

Replies: 21
Views: 16517

Post Posted: Tue Feb 14, 2012 9:05 pm    Subject: IN STOCK: Hi-quality Quad VCA-Mixer (THAT2181 based)
Forum:  DIY Hardware and Software
Count me in for 2 as well. Anyone know of US source for the THAT2181?

<marv>

Mouser has them (finally - only took a couple years to negotiate the arrangement with THAT) but you have to s ...
  Topic: Spanish book on synth electronics - free download
guitarfool

Replies: 11
Views: 13078

Post Posted: Wed Dec 28, 2011 7:36 pm    Subject: Spanish book on synth electronics - free download
Forum:  DIY Hardware and Software
Very nice find!

Some really nice schematics - of special note is the diode ring VCA on page 113 - I wonder how good the CV rejection is.
  Topic: PCBs for Thomas Henry's X-4046 VCO
guitarfool

Replies: 295
Views: 340474

Post Posted: Fri Apr 01, 2011 7:29 pm    Subject: PCBs for Thomas Henry's X-4046 VCO
Forum:  DIY Hardware and Software » fonik's place
I need more oscillators like I need more holes in my head, but put me down for 4 sets (4 VCO, 4 waveshaper) anyway.
  Topic: Backlog Free "Special Timbral Generator" DIY
guitarfool

Replies: 68
Views: 82822

Post Posted: Sun Mar 27, 2011 6:15 pm    Subject: Backlog Free "Special Timbral Generator" DIY
Forum:  DIY Hardware and Software
I'm interested in one or two as well, especially if it's a bare or mostly bare PC. I pretty much have all of the original parts in stock including the obsolete ones. (through hole, anyway Wink ).
  Topic: VC Master Clock with PWM - PCB run
guitarfool

Replies: 94
Views: 124049

Post Posted: Sat Mar 12, 2011 5:01 pm    Subject: VC Master Clock with PWM - PCB run
Forum:  DIY Hardware and Software » fonik's place
I got one of them working yesterday (no issues at all). Thank you so much for including pads for "DotCom" power connectors!

I also like the zero adjustment for the attenuverter. Nice to ...
  Topic: VC Master Clock with PWM - PCB run
guitarfool

Replies: 94
Views: 124049

Post Posted: Mon Mar 07, 2011 5:21 pm    Subject: VC Master Clock with PWM - PCB run
Forum:  DIY Hardware and Software » fonik's place
Got mine today! Very Happy
  Topic: VC Master Clock with PWM - PCB run
guitarfool

Replies: 94
Views: 124049

Post Posted: Sun Feb 06, 2011 6:32 pm    Subject: VC Master Clock with PWM - PCB run
Forum:  DIY Hardware and Software » fonik's place
Woah, almost missed this one!

I'll take 4
  Topic: Electronic Goldmine EQ Boards with slide pots
guitarfool

Replies: 5
Views: 3335

Post Posted: Fri Jan 07, 2011 1:25 pm    Subject: Electronic Goldmine EQ Boards with slide pots
Forum:  DIY Hardware and Software
There was a big discussion on the SDIY list about these.
According to Oren Leavitt on the SDIY list (who got one):

<quote>

The sliders are Alpha (probably a customized version) have a cen ...
  Topic: 2010 Build Pictures
guitarfool

Replies: 575
Views: 612957

Post Posted: Sat Sep 18, 2010 7:36 pm    Subject: 2010 Build Pictures
Forum:  DIY Hardware and Software
Just finished this -


Hmmm, that board is silkscreened! Where did you get it?
I was just getting ready to etch a couple myself, but if I don't have to... Wink
  Topic: Voltage Controlled OpAmp RingMod (Modulator)
guitarfool

Replies: 208
Views: 243978

Post Posted: Tue Sep 14, 2010 4:22 pm    Subject: Voltage Controlled OpAmp RingMod (Modulator)
Forum:  DIY Hardware and Software » fonik's place
I'll take 3 Very Happy
  Topic: Variable Slope Filter / Phaser
guitarfool

Replies: 180
Views: 317515

Post Posted: Tue May 11, 2010 5:55 pm    Subject: Variable Slope Filter / Phaser
Forum:  DIY Hardware and Software » Jürgen Haible designs
Okay, I finally got my Variable Slope Filter/Phaser done. I did a full-up panel with all the options (except a Wave CV input, but I'm going to add that in), and I'm glad I did. The LFO section is rea ...
  Topic: Physical Modelling Module - VTL5C3/2 ?
guitarfool

Replies: 36
Views: 44234

Post Posted: Sat Mar 20, 2010 5:42 pm    Subject: Physical Modelling Module - VTL5C3/2 ?
Forum:  DIY Hardware and Software » Jürgen Haible designs
Of course I'd be interested in 2 or 3.

The VTL5C3/2 is also available from Smallbear at 6 USD each.
I still have a small stockpile of them myself from years ago.
  Topic: Quantizer
guitarfool

Replies: 86
Views: 113593

Post Posted: Sat Sep 12, 2009 8:54 pm    Subject: Quantizer
Forum:  DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson


Changing R40 from 200k to 51k solved the problem.

You must add an C of 150p in parallel to R40 as well to get the right stepping in halfs. Without C every forth step is whole not half.
...
  Topic: Diatonic Converter
guitarfool

Replies: 2
Views: 5106

Post Posted: Sat Sep 12, 2009 8:46 pm    Subject: Re: Diatonic Converter
Subject description: Anyone tried it?
Forum:  DIY Hardware and Software » Ken Stone designs - CGS
It seems like the Diatonic Converter would be pretty cool paired up with a sequencer,. rather than sliding between pitches and having to tune steps, it would jump to the closest note in the chosen sca ...
  Topic: Quantizer
guitarfool

Replies: 86
Views: 113593

Post Posted: Sun Mar 15, 2009 4:12 pm    Subject: Quantizer
Forum:  DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
Is it running on +/-15 volts psu ?

Yes.
  Topic: Quantizer
guitarfool

Replies: 86
Views: 113593

Post Posted: Sat Mar 14, 2009 6:51 pm    Subject: Quantizer
Forum:  DIY Hardware and Software » MusicFromOuterSpace.com designs by Ray Wilson
Hi,
I've build mine with hand-matched 100k and 200k resistors, roughly 0,1% 0,2%, but I have a problem (maybe wrong resistor value somewhere)

If I put 0V and 1V, I get 0,11 or more and hardly 0,78 ...
  Topic: Resonator Section of Polymoog ...
guitarfool

Replies: 128
Views: 171652

Post Posted: Mon Mar 09, 2009 7:50 pm    Subject: Resonator Section of Polymoog ...
Forum:  DIY Hardware and Software » Jürgen Haible designs

I don't know about fonik's clone, but I can assure you the Polymoog Resonators are very different from the PS3100 Resonators that I cloned, once upon a time. Smile

That wouldn't happen to be the MOT ...
 
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