https://electro-music.com/forum/ https://electro-music.com/forum/viewtopic.php?p=455014#455014 Recently I finished building a CGS92 SSG. The problem is that on start up the LED on the stepped side is on and there is voltage present on input and output. 0.20v on the Input and 1.29v on the output.

I made it with an LM13700 instead of the CA308 ... de:Beer Thu, 15 Feb 2024 13:44:19 -0700 https://electro-music.com/forum/viewtopic.php?p=453619#453619 I have Dome Filter boards available: https://ka-electronics.com/shop/index.php?route=product/search&search=quadrature



Construction docs: https://www.proaudiodesignforum.com/forum/php/viewtopic.php?t=1319 mediatechnology Thu, 06 Apr 2023 09:48:13 -0700 https://electro-music.com/forum/viewtopic.php?p=453227#453227 Ken Stone's site is also preserved at CatGirl Synth , on the Synth DIY Wiki. Rob Kam Sat, 28 Jan 2023 09:25:40 -0700 https://electro-music.com/forum/viewtopic.php?p=452657#452657 i'll do it by ear.

It is for the ear anyway :lol:

Great that it works! blue hell Mon, 03 Oct 2022 14:16:40 -0700 https://electro-music.com/forum/viewtopic.php?p=452029#452029 Here is the schematics for the CGS Universal Slope: https://sdiy.info/wiki/File:Cgs_schem_cgs114_dusg.gif

I was wandering if someone has added (and can share the way he does it) a cycle input to it that will cycle as long the cycle input is high ... WeezyWappinger Thu, 16 Jun 2022 15:33:02 -0700 https://electro-music.com/forum/viewtopic.php?p=449914#449914 Am sure you will get those issues ironed out.

Think I have seen your ribbon controller project on mod (muff's)?

Video synthesis is really interesting - I love the surreal look of some of the effects that can be done. I am personally trying to ... Hubaswift Wed, 11 Aug 2021 13:50:28 -0700 https://electro-music.com/forum/viewtopic.php?p=449439#449439 Hi all,

Just as an update: I've been trying many transistors on the Sziklai pair (NPN+PNP output amp). Even some germaniums.

Germaniums in both NPN and PNP positions worked nicely and gave a nice fat sound.
It was key to readjust trimmers when ... Fernando Fri, 04 Jun 2021 04:25:11 -0700 https://electro-music.com/forum/viewtopic.php?p=448690#448690 From the looks of things, Q0, or pin 3 on the 4017 serves as a starting point, the step it defaults to when it is reset. Because of this when a trigger is applied to the 4017 and it starts clocking through its steps, the first step it changes to isn' ... Ronja Tue, 30 Mar 2021 06:49:40 -0700 https://electro-music.com/forum/viewtopic.php?p=447852#447852 I'm bringing this back to life 2 and half years later :)

The backlog is shrinking but these two monstrous projects are still lurking.

Does anyone have any additional information regarding the bridechamber CGS VCO w/Waveshapers and the suboscill ... johans121 Fri, 22 Jan 2021 12:03:07 -0700 https://electro-music.com/forum/viewtopic.php?p=447455#447455 All right, I should have thought to that. I tried both and see now the advantage of the two configurations (with and without the LED). IMO, with the LED, the only thing really interesting is the ability to perform clock divider, and so audio signal ... Calkce Mon, 14 Dec 2020 10:49:57 -0700 https://electro-music.com/forum/viewtopic.php?p=447323#447323 It's working.
Yeah I see... :-) marwatt Sat, 28 Nov 2020 07:22:02 -0700 https://electro-music.com/forum/viewtopic.php?p=447264#447264 Yes, those pairs of opamps drive the LEDs. If you don't want the LEDs, you can omit them. khakifridge Sun, 22 Nov 2020 07:56:50 -0700 https://electro-music.com/forum/viewtopic.php?p=447000#447000 yes, this will add some isolation between them reducing the chance of crosstalk.
Great. I will do so.
Btw - a 76ohm ferrite bead like the ones you find on tayda https://www.taydaelectronics.com/axial-ferrite-bead-76-ohm.html
are fine for cgs c ... R_Gol Sat, 31 Oct 2020 00:21:24 -0700 https://electro-music.com/forum/viewtopic.php?p=446153#446153 6 years later, I discover your thread and this is very inspiring. Wanted to built only the gate sequencer but I think I'll study more this project !

Thanks for your share :) romaindegode Sat, 22 Aug 2020 03:17:44 -0700 https://electro-music.com/forum/viewtopic.php?p=446061#446061 Hi! I've built the great CGS58, also known as the utility LFO. It works great but I consider it rather fast for a LFO. I didn't have a 500k for the Shape, so I usead a 100k. I was trying to add caps in parallel to the standard 47n of the circuit so I ... Qrchack Sat, 15 Aug 2020 08:17:07 -0700 https://electro-music.com/forum/viewtopic.php?p=445729#445729 One of my first electronics jobs was at MSA (Mine Safety Appliances). One of the many things they sold were electronic gas analyzers for various purposes. I serviced these devices. One of these was called a LIRA for Luft Infra Red Analyzer. These ... JovianPyx Sat, 18 Jul 2020 09:06:58 -0700 https://electro-music.com/forum/viewtopic.php?p=445139#445139 or do that externally: an VCA between output and BP input Fernando Wed, 10 Jun 2020 06:07:46 -0700 https://electro-music.com/forum/viewtopic.php?p=444105#444105 Does anyone know how the number of diodes affects the sound of the Synthacon? I see many versions use 10, but Marc Bareille's layout uses 6 ? airfrankenstein Tue, 31 Mar 2020 23:06:22 -0700 https://electro-music.com/forum/viewtopic.php?p=442311#442311 lol... had just started a thread over at muffs one or rwo weeks ago, as i ran into some issues which i could solve then on my own... initially was a bit surprised as there was a reply on electro-music-com... funny that you bump up this old thread near ... wackelpeter Wed, 30 Oct 2019 08:23:51 -0700 https://electro-music.com/forum/viewtopic.php?p=441797#441797 An attenuator shouldn't ever short your input to ground. Say you have a pot, one end will go to your input, the other end to ground. the wiper in the center goes to your output so that the wiper is essentially scanning between the input and gnd. if y ... tömbszelence Mon, 23 Sep 2019 22:45:35 -0700