neon neural circuit
2012-11-24 by bbluthang
http://f1.grp.yahoofs.com/v1/8OCwUMrxnMwYPyGC4SOx3LPBUm16MiPcro37QLqoCvs0TIPQl2ZVqy5jUkBGM4a5wN0FIr9LN-ZHOU1Hf8SqXg/Neon/WGW-NERISSA-TLB.pdf from
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Re: [tubesynthdiy] new tube synth
2012-11-07 by sasami@hotkey.net.au
It s interesting to see a different thyratron tube being used as the noise source, and one that is actually specified as being for the purpose! ...
new tube synth
2012-11-07 by bbluthang
discussion here - http://www.groupdiy.com/index.php?topic=49282.0 pics here - https://picasaweb.google.com/jonte.knif/July212012#slideshow/5767379318368688850
tube vocoder
2012-07-30 by bbluthang
http://www.glyc.dc.uba.ar/agustin/ith-2011/archivos-06/Rosen1960.pdf
new file - files--> articles-> tubebi-di.pdf
2012-06-25 by bbluthang
looks like a simple tube version of the Serge bi-directional switch
Re: tech info on the RCA synth with schematics
2012-05-04 by bbluthang
got it yesterday no schematics, lots of block diagrams, only one chapter on electronic music with an interesting discussion on automated compositional
RE: [tubesynthdiy] Re: tech info on the RCA synth with schematics
2012-04-26 by Jeff Brown
I actually had that book back in the 70 s - don t know what became of it. I don t recall if there were any schematics in it or not. Oddly enough, you can
Re: tech info on the RCA synth with schematics
2012-04-25 by mupsicosis
Great info! Thank you! Regards, Fernando.
Re: tech info on the RCA synth with schematics
2012-04-25 by Negeen & Chris
great post, thanks. any more info/scans of old stuff would be appreciated. chris
Re: tech info on the RCA synth with schematics
2012-04-25 by bbluthang
Hi Ken I just ordered Olsen s book (who wrote this paper) - Music, Physics & Engineering, thru the library. hopefully he remembered to include component values
Re: [tubesynthdiy] tech info on the RCA synth with schematics
2012-04-25 by sasami@hotkey.net.au
Interesting. ... _______________________________________________________________________ Ken Stone sasami@hotkey.net.au otherunicorn@gmail.com Modular Synth
tech info on the RCA synth with schematics
2012-04-25 by bbluthang
http://98.130.146.204/rca_lm_1922/rca_lm_1922_paper.html
Re: hello everyone
2012-03-23 by David
Hi, I also recommend the circuits on the CGS website. I ve only built the noise source, but I own several Metasonix products and I love them. The BN6
Re: [tubesynthdiy] hello everyone
2012-03-21 by Kyle Stephens
Hey there, and welcome aboard. I ve a big, modular tube synthesizer/processor project on the bench. Most of the ideas come from Eric Barbour, whose designs
hello everyone
2012-03-21 by ciancunningham
Hello, I found your group by accident and joined up. It looks like a great resource. I am from Ireland and build a few tube guitar amps and have built a few
Re: bode stuff
2011-08-02 by mupsicosis
Many thanks! Fernando.
bode stuff
2011-08-02 by bbluthang
http://haraldbodenews.wordpress.com/ and a 1961 synth article (with voice controlled gate schematic)
new tube analogue computer
2010-10-17 by bbluthang
http://www.analogmuseum.org/english/people/ scroll to the bottom Looks like it has a diode function generator and tube op-amps this file has the schematics
Re: Capacitor Voltage Ratings
2010-06-30 by bbluthang
yes an earth connection is a very good idea!
Re: [tubesynthdiy] Capacitor Voltage Ratings
2010-06-29 by Kyle Stephens
So I got a variac the other day, which many sites recommend for use with reforming caps. It s a neat piece of equipment to have lying around too - as the guy
Re: [tubesynthdiy] Capacitor Voltage Ratings
2010-06-19 by sasami@hotkey.net.au
If they have been sitting around unused for many years, yes reforming would be a good idea. I so no reason why you can t do it in the supply - as you say,
Re: [tubesynthdiy] Capacitor Voltage Ratings
2010-06-19 by Kyle Stephens
I see - makes sense. Eric s designs didn t have a rating otherwise I d have gone by that. Even if they were there, knowing why is good too. A follow up
Re: [tubesynthdiy] Capacitor Voltage Ratings
2010-06-18 by sasami@hotkey.net.au
The greater than the DC voltage it will see, plus at least 20% spare would be the first rule. Be aware that a capacitor can see more than the power rail
Capacitor Voltage Ratings
2010-06-18 by Kyle Stephens
Hey all... I m new here, though I haunt AH and SDIY now and again (reckon there s some overlap between people on this list and those). I m looking to build
new file - douglas electronic instruments manual
2010-06-16 by bbluthang
in files douglas douglas_0001. pdf this is the rest of the book where the sideman schematic came from. mostly old organ circuits, some interesting simple
Siemens studio recordings
2010-06-15 by otherunicorn
Referred to here: http://twicezonked.blogspot.com/2009/03/va-siemens-studio-fur-elektronische.html The download link is
Re: Siemens Studio photos
2010-05-13 by bbluthang
thats some vocoder! hopefully some schematics and sounds will appear online one day
Siemens Studio photos
2010-05-13 by sasami@hotkey.net.au
http://picasaweb.google.com/montesoundstudios/SiemensStudioFRElektronischeMusik# _______________________________________________________________________ Ken
Re: new file: wurlitzer sideman drum machine
2010-05-12 by yusynth
Thanks man, you made my day ! It s a schematic I ve been looking for.
new file: wurlitzer sideman drum machine
2010-05-12 by tubesynthdiy-owner@yahoogroups.com
files - lucky dip - sideman
Re: [tubesynthdiy] Hello
2010-03-15 by sasami@hotkey.net.au
Well, there is certainly a lot of reading material here! One day I will get back to building! Ken ... Metasonix products. I am interested in SDIY, and thought
Hello
2010-03-14 by Decaying_Sine
Hello Folks. I am new to tubesynthdiy and thought I would drop a line. I am finishing up my Lorin Parker Phantastron build and also enjoy many Metasonix
new file - ssb
2009-05-30 by bbluthang
files- lucky dip -ssb.pdf ssb speech processor for 300-3kHz signals the LPF sections are tuned for passing all freq to 1500Hz. 4 ring mods.
tube phaser
2009-05-19 by bbluthang
this looks nice http://www.solorb.com/elect/musiccirc/liquidator1/
maestrovox
2009-05-10 by bbluthang
this was on matrixsynth the other day 50s tube synth - some schematics on the site, the extensive technical description has component values
Re: MIT tube speech synthesizer - 1960
2009-04-30 by bbluthang
sadly - it is probably landfill
Re: [tubesynthdiy] MIT tube speech synthesizer - 1960
2009-04-29 by Mrs. Rectangular
so where is it now? ... From: bbluthang Subject: [tubesynthdiy] MIT tube speech synthesizer - 1960 To: tubesynthdiy@yahoogroups.com
Re: Has anyone done any work with 6BU8 etc dual pentodes?
2009-04-25 by tubehaus
... Make that a VCA - I m sleeping today.
Has anyone done any work with 6BU8 etc dual pentodes?
2009-04-25 by tubehaus
eg. http://www.mif.pg.gda.pl/homepages/frank/sheets/093/6/6BU8.pdf robert casey rigged a sort of VCO with them on the lower part of this page:
Re: van der Pol Relaxation and Single Tube Trigger Circuits
2009-04-19 by bbluthang
Hi Lorin uploaded a chapter from Puckle s Time Bases, which discusses van der Pol s cct and introduces a number of ccts developed from it. Hope it helps!
new file - Klein Digital Techniques 1958
2009-04-18 by bbluthang
contains a tube S&H cct, though it requires a gated input voltage. also some interesting tube multiplexors using diodes, neon bulbs and relays. text included
Schematics of Hammond Freq. Divider and van der Pol...
2009-04-14 by Lorin Edwin Parker
http://groups.yahoo.com/group/tubesynthdiy/photos/album/1519313892/pic/l ist?mode=tn&order=ordinal&start=1&&dir=asc
van der Pol Relaxation and Single Tube Trigger Circuits
2009-04-14 by Lorin Edwin Parker
Looking at some divide by two circuits: I haven t had much luck prototyping the Pentode van der Pol type circuit nor the single tube pentode trigger circuits -
MIT tube speech synthesizer - 1960
2009-03-29 by bbluthang
http://dspace.mit.edu/bitstream/handle/1721.1/4468/RLE-TR-353-04739026.pdf?sequence=1
Re: Vintage Vibe Low Voltage 6111 Submini Tube Vibrato
2009-02-18 by frequencycentral
Hi Andrew, The LDRs I used: Typical dark resistance = 1M Typical light resistance = 2K - 4K The 6K8 resistor in series with the LED and Depth control sets the
Re: Vintage Vibe Low Voltage 6111 Submini Tube Vibrato
2009-02-18 by bbluthang
sounds great will try it with 6021s. Do I need to consider the on/off resistances of the LDRs and adjust the 100k resistors to suit? cheers Andrew
Re: new file
2009-02-18 by bbluthang
files articles Ne2Organ.pdf note slight error in figure 2 -100V should read 0V or ground (this error was noted in a later issue) This design has a very
Vintage Vibe Low Voltage 6111 Submini Tube Vibrato
2009-02-18 by frequencycentral
Firstly, lets get the terminology right – this is a vibrato (pitch modulation), not a tremolo (amplitude modulation). Tube vibrato is not an original
Re: new file
2009-02-09 by bbluthang
files articles Levell1958.pdf some good descriptions and circuits for a variety of MVs, timebases, XXXXitrons, XXXXphants
Re: new file
2009-01-29 by bbluthang
files articles Litchfield1961.pdf This is just part of a handtyped book from 1961, self-published in Australia by T.K. Litchfield (B.Eng). Maybe it is the