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| Page 1 of 45 [1112 Posts] | Goto page: 1, 2, 3, ..., 43, 44, 45 Next |
| Author | Message |
|---|---|
 Topic: Redrawn Buchla 158A VCO schematic |
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| Peake Replies: 37 Views: 12066 |
Posted: Wed Apr 27, 2022 2:52 am Subject:
Redrawn Buchla 158A VCO schematic
Forum: DIY Hardware and Software |
| 2N5460, definitely. | |
| Topic: Buchla 190 Dual Reverberator DIY |
|
| Peake Replies: 6 Views: 7196 |
Posted: Mon Apr 11, 2016 4:41 pm Subject:
Buchla 190 Dual Reverberator DIY
Forum: DIY Hardware and Software |
| I'm rarely here, sorry for the late reply. Sowter created a clone of the original transformer and it works just great! | |
| Topic: Buchla 190 Dual Reverberator DIY |
|
| Peake Replies: 6 Views: 7196 |
Posted: Mon Feb 22, 2016 3:08 pm Subject:
Buchla 190 Dual Reverberator DIY
Forum: DIY Hardware and Software |
| This is now a confirmed working clone thanks to a modern audio transformer clone. | |
| Topic: Correction: I'm *not* making TR-808 Voice Boards... |
|
| Peake Replies: 246 Views: 270240 |
Posted: Mon Jan 19, 2015 12:01 am Subject:
Correction: I'm *not* making TR-808 Voice Boards...
Forum: DIY Hardware and Software |
| Still waiting. | |
| Topic: Buchla 156 Dual CV Processor DIY |
|
| Peake Replies: 2 Views: 2965 |
Posted: Sat Oct 04, 2014 10:18 am Subject:
Buchla 156 Dual CV Processor DIY
Forum: DIY Hardware and Software |
Thanks, that's what I get for blogging past 1AM 
Thanks for the compliments as well! Peace! |
|
| Topic: Buchla 156 Dual CV Processor DIY |
|
| Peake Replies: 2 Views: 2965 |
Posted: Sat Oct 04, 2014 12:40 am Subject:
Buchla 156 Dual CV Processor DIY
Forum: DIY Hardware and Software |
| The prototype is confirmed as functional but haven't etched and built this slightly modified art. Will do so shortly as well as update the build page with front panel info and photos etc.
Build pa ... |
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| Topic: Correction: I'm *not* making TR-808 Voice Boards... |
|
| Peake Replies: 246 Views: 270240 |
Posted: Sat Oct 04, 2014 12:31 am Subject:
Correction: I'm *not* making TR-808 Voice Boards...
Forum: DIY Hardware and Software |
| I'm still waiting for my $200 refund...best wishes to Doug but gotta fix this stuff even a piece at a time... | |
| Topic: Correction: I'm *not* making TR-808 Voice Boards... |
|
| Peake Replies: 246 Views: 270240 |
Posted: Sat Feb 15, 2014 6:29 pm Subject:
Correction: I'm *not* making TR-808 Voice Boards...
Forum: DIY Hardware and Software |
| And I was just about to request a refund of my $200.00. | |
| Topic: Buchla 110 Quad Gate DIY |
|
| Peake Replies: 2 Views: 2114 |
Posted: Sat Feb 15, 2014 5:51 pm Subject:
Buchla 110 Quad Gate DIY
Subject description: Verified functional Forum: DIY Hardware and Software |
|
See the main page, but download PDFs here on E-M.com. Four Gates (VCAs) directly transcribed from the 110 Gate schematics. Build page: http://ebolatone.blogspot.com/2014/02/buchla-110-q ... |
|
| Topic: A Thread for Discussing the Harder to find Components. |
|
| Peake Replies: 11 Views: 23926 |
Posted: Sun Nov 24, 2013 12:18 am Subject:
A Thread for Discussing the Harder to find Components.
Forum: Wanted, For Sale, Opportunities and Requests » Parts and Components |
| J3RK on MW just posted that the SSM2220 DIP8 is now available at Mouser for $8.00:
http://tinyurl.com/nbvecsd |
|
| Topic: Buchla 190 Dual Reverberator DIY |
|
| Peake Replies: 6 Views: 7196 |
Posted: Tue Nov 19, 2013 12:52 am Subject:
Buchla 190 Dual Reverberator DIY
Forum: DIY Hardware and Software |
| It's at synthfool.com. Thanks for asking/offering but:
I've been given photos of the parts side and trace side of an original module and only have one question about it, and I've sent that to one o ... |
|
| Topic: Buchla 190 Dual Reverberator DIY |
|
| Peake Replies: 6 Views: 7196 |
Posted: Fri Nov 15, 2013 9:19 pm Subject:
Buchla 190 Dual Reverberator DIY
Forum: DIY Hardware and Software |
| I'm going to attempt an etch in a few days, if anyone who is capable of such might check the original schematics for errors and shout about such here...thank you for any assistance... | |
| Topic: Andromeda A6 Voice Architecture |
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| Peake Replies: 1 Views: 5070 |
Posted: Sun Nov 10, 2013 6:10 pm Subject:
Andromeda A6 Voice Architecture
Subject description: Analog IC Innards Forum: Instruments and Equipment » Alesis Andromeda |
| I'm not sure if I've ever posted these here.
http://ebolatone.blogspot.com/2013/11/alesis-a6-andromeda-voice-architecture.html |
|
| Topic: Buchla 190 Dual Reverberator DIY |
|
| Peake Replies: 6 Views: 7196 |
Posted: Thu Nov 07, 2013 1:20 pm Subject:
Buchla 190 Dual Reverberator DIY
Subject description: NOW CONFIRMED Forum: DIY Hardware and Software |
| Main information page:
http://ebolatone.blogspot.com/2013/11/buchla-190-dual-reverberator-diy.html This is an updated version, Feb. 21 2016. Working just fine with a clone transformer. Edit 2 ... |
|
| Topic: I accidentally a Buchla 410 |
|
| Peake Replies: 1 Views: 3784 |
Posted: Fri Oct 18, 2013 11:31 pm Subject:
I accidentally a Buchla 410
Subject description: DIY home-etch Forum: DIY Hardware and Software |
| There are perhaps five Buchla 410 modules in existence. It's an opamp version of some 100 circuits, and AFAIK only appeared in the CBS Performance 3 instrument (which also included a 216 touch keyboar ... | |
| Topic: Moog 901a / 901b DIY |
|
| Peake Replies: 37 Views: 58387 |
Posted: Sun Sep 15, 2013 3:16 am Subject:
Moog 901a / 901b DIY
Forum: DIY Hardware and Software |
| Little kick for interest and experimenters. Note: Still unconfirmed. Use the Moog Modular Service Manual for reference and to answer any parts values/layout questions. This version is slightly differe ... | |
| Topic: Found 7 (not cheap) SAD1024A (Edit: Sold out) |
|
| Peake Replies: 0 Views: 3593 |
Posted: Thu Aug 01, 2013 11:13 pm Subject:
Found 7 (not cheap) SAD1024A (Edit: Sold out)
Forum: Wanted, For Sale, Opportunities and Requests » Parts and Components |
| Just ran across them; cannot vouch for the company selling them.
$84.00 each. ! http://www.intertexelectronics.com/Reticon-SAD1024A-Dual-Analog-Delay-Line-P2867C172.aspx Edit: Sold out |
|
| Topic: Simultaneous effects on Andromeda? Reverb + Delay + Chorus? |
|
| Peake Replies: 2 Views: 5678 |
Posted: Sun Jul 21, 2013 1:10 am Subject:
Simultaneous effects on Andromeda? Reverb + Delay + Chorus?
Forum: Instruments and Equipment » Alesis Andromeda |
| The FX chip cost almost nothing to add but its configurations were already fixed in place. When you bypass it, nothing goes through it at all (it's mixed in alongside the analog signal, so when you by ... | |
| Topic: Correction: I'm *not* making TR-808 Voice Boards... |
|
| Peake Replies: 246 Views: 270240 |
Posted: Fri Jan 11, 2013 10:18 pm Subject:
Correction: I'm *not* making TR-808 Voice Boards...
Forum: DIY Hardware and Software |
| Doug emailed me this week. Give him a chance to fix all of this. | |
| Topic: Korg MS50 trim pots/service manual |
|
| Peake Replies: 3 Views: 5456 |
Posted: Sun Aug 19, 2012 9:52 pm Subject:
Korg MS50 trim pots/service manual
Forum: Instruments and Equipment » Modular Synthesis |
| http://elektrotanya.com/korg_ms_50_sch.pdf/download.html | |
| Topic: Sine core VCO? |
|
| Peake Replies: 3 Views: 3448 |
Posted: Tue Aug 14, 2012 11:03 pm Subject:
Sine core VCO?
Forum: DIY Hardware and Software |
| You could try a Mankato or other wide-range VC filter in self-oscillation.. | |
| Topic: Correction: I'm *not* making TR-808 Voice Boards... |
|
| Peake Replies: 246 Views: 270240 |
Posted: Sun Aug 12, 2012 3:47 pm Subject:
Correction: I'm *not* making TR-808 Voice Boards...
Forum: DIY Hardware and Software |
P.S. Infindebula, I have placed the order for the production boards... 
Whoohoo! Thanks and congrats, Doug! |
|
| Topic: The VCO-555 |
|
| Peake Replies: 479 Views: 587374 |
Posted: Tue Aug 07, 2012 12:00 pm Subject:
The VCO-555
Forum: DIY Hardware and Software » Thomas Henry designs |
| its great!
following the schematic it looks like a normal OTA based VCO and then suddenly there is a 555 in the middle 
Exactly 
I've gotta build some of these just because it's t ... |
|
| Topic: Sh5 Roland |
|
| Peake Replies: 26 Views: 13414 |
Posted: Sun Jul 15, 2012 10:34 pm Subject:
Sh5 Roland
Forum: DIY Hardware and Software |
| Most keyboards use a sample-and-hold to maintain keyboard pitch once a key has been released. Check the schemos for main capacitor involved in this, maybe an FET. The portamento circuit as well. | |
| Topic: Correction: I'm *not* making TR-808 Voice Boards... |
|
| Peake Replies: 246 Views: 270240 |
Posted: Wed Jun 27, 2012 11:02 pm Subject:
Correction: I'm *not* making TR-808 Voice Boards...
Forum: DIY Hardware and Software |
| Geez man, I hope you and your family get a break sometime! Free trips to Hawaii or something! |
|
| Page 1 of 45 [1112 Posts] | Goto page: 1, 2, 3, ..., 43, 44, 45 Next |
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