J Haible Tau Pipe Phase Shifter PCB Project

Started by DiyFreaque, May 27, 2007, 12:37:49 PM

Previous topic - Next topic

Jaicen_solo

Sounds good, but i'm not sure i'd go to the effort of building it with transistor arrays! Surely a Tonepad Small stone/ross could be expanded much easier? Or is the mojo of this particular design tied in with the transistors, like the Univibe?? I haven't had time to read the whole thread, but there's some mention of asymmetric sweep, what's that all about?

DWBH

Quote from: skiraly017 on July 20, 2007, 07:19:11 PM
Quote from: DWBH on July 20, 2007, 05:55:07 PM
How much does each pcb cost?

Cost me $43 to SoCal.

Holy Cow! Just for the pcb unpopulated?

Can't we do the pcb ourselves?

StephenGiles

I very much doubt it - stick to fuzz boxes lad :icon_rolleyes:
"I want my meat burned, like St Joan. Bring me pickles and vicious mustards to pierce the tongue like Cardigan's Lancers.".

slacker

Have you seen how big the board is? $43 delivered from Germany seems like a fair price to me, especially when you read about  all the work that's gone into it.

soggybag

How can I order one of these PCBs? This sounds very cool.

Dan N

Quote from: StephenGiles on July 21, 2007, 01:13:15 PM
I very much doubt it - stick to fuzz boxes lad :icon_rolleyes:

That's condescending and unnecessary.

StephenGiles

Quote from: Dan N on July 21, 2007, 05:28:09 PM
Quote from: StephenGiles on July 21, 2007, 01:13:15 PM
I very much doubt it - stick to fuzz boxes lad :icon_rolleyes:

That's condescending and unnecessary.

Joke - fun - remember that???
"I want my meat burned, like St Joan. Bring me pickles and vicious mustards to pierce the tongue like Cardigan's Lancers.".

jhaible

Quote from: DWBH on July 21, 2007, 07:24:47 AM
Quote from: skiraly017 on July 20, 2007, 07:19:11 PM
Quote from: DWBH on July 20, 2007, 05:55:07 PM
How much does each pcb cost?

Cost me $43 to SoCal.

Holy Cow! Just for the pcb unpopulated?

Can't we do the pcb ourselves?

The board is EUR 27.00
The rest is shipping costs, and the unfortunate Dollar/Euro exchange rate.

Of course you can make your own PCB - it's about twice as much, from the usual prototyping houses, in single quantity.
I'd kindly ask you to not take my layout artwork, and start a series production of your own.  ;)
Or you can make your own pcb design - if you succeed in making it smaller, your boards will become cheaper. Of course, if it ends up using more area, the opposite ...  ;D

JH. (making fun, of course.)

markusw

The board looks great! It's waiting for getting populated  ;)

Thanks a lot Juergen!

Markus

markusw

Fired it up yesterday eve. Due to the "soldering-by-numbers" nature of the board it worked without debugging  :)
So far I tested it by running mp3's or white noise through it but it really sounds fantastic.
The pseudo-TZF sound is amazing!
Definitely worth the build.

Now I'm searching for a suitable stompbox enclosure. 
Any ideas? The board is about 120x90 mm. :icon_question:

Regards,

Markus

Dave_B

Quote from: markusw on August 24, 2007, 06:31:08 AMNow I'm searching for a suitable stompbox enclosure.  Any ideas? The board is about 120x90 mm. :icon_question:
The 1590DD is 188mm by 119.5mm but it's pretty slim, too.
Help build our Wiki!

markusw

Quote from: Dave_B on August 24, 2007, 11:12:50 AM

The 1590DD is 188mm by 119.5mm but it's pretty slim, too.


Thanks!  :)
I'll have a look at this one, although I fear that it'll might be too small. There will be 6 jacks to mount in total.
On the other hand, I believe you can get this enclosure with different heights. So maybe i can mount the jacks below the board.

Markus


skiraly017

Quote from: markusw on August 24, 2007, 06:31:08 AM
Fired it up yesterday eve. Due to the "soldering-by-numbers" nature of the board it worked without debugging  :)
So far I tested it by running mp3's or white noise through it but it really sounds fantastic.
The pseudo-TZF sound is amazing!
Definitely worth the build.

Now I'm searching for a suitable stompbox enclosure. 
Any ideas? The board is about 120x90 mm. :icon_question:

Regards,

Markus


Good to know it fired right up. I have the board but very little free time right now.  :icon_sad:
"Why do things that happen to stupid people keep happening to me?" - Homer Simpson

notchboy

Markus, which transistor arrays did you use?  CA3046, CA3086, or LM394?

markusw

Quote from: notchboy on August 24, 2007, 04:16:41 PM
Markus, which transistor arrays did you use?  CA3046, CA3086, or LM394?

I used 3046's and I'm impressed by the low noise although so far I just have TL072's in there. I didn't even use the OPA2134.


Dave_B

Quote from: markusw on August 24, 2007, 03:10:31 PM
Quote from: Dave_B on August 24, 2007, 11:12:50 AMThe 1590DD
I believe you can get this enclosure with different heights. So maybe i can mount the jacks below the board.
Ah, yes, you certainly can.  I've got a little tunnelvision when it comes to boxes.

The last five on this page are all possible candidates.  Some a lot more than others.   :)
Help build our Wiki!

markusw

Quote from: Dave_B on August 25, 2007, 09:42:14 AM
Quote from: markusw on August 24, 2007, 03:10:31 PM
Quote from: Dave_B on August 24, 2007, 11:12:50 AMThe 1590DD
I believe you can get this enclosure with different heights. So maybe i can mount the jacks below the board.
Ah, yes, you certainly can.  I've got a little tunnelvision when it comes to boxes.

The last five on this page are all possible candidates.  Some a lot more than others.   :)

Thanks for the link!  :)

There's another one that might be of interest:

http://www.hammondmfg.com/pdf/1456FE1.pdf


markusw

Quote from: markusw on August 24, 2007, 06:31:08 AM
The board is about 120x90 mm. :icon_question:

Regards,

Markus


That was crap. Sorry!  :icon_redface:

The board is 160x90 mm.

The ensclosures Dave_B suggested would still fit  :)

Actually, I like the sloped shape of the 1456FE1. Maybe I'll give it a try.

Markus