525 build thread

[king-rb]

sooo.... im using the cinemag cmoq-2s and the 990s what should i do against this dc problem

 

[Greg]

An easy solution would be to add a DC blocking cap between the opamp and output transformer.

 

[babyhead]

[quote author="Greg"]An easy solution would be to add a DC blocking cap between the opamp and output transformer.[/quote]

While you are at it, minus well throw the output isolator in there...

 

[thestudio]

Are the transformers ready for the 525 meaing are they for sale :?:

Looking for (4) :roll:

 

[CJ]

yeah, there five quid a piece.

 

[Reptil]

:grin:
I have that!
happy happy joy joy

 

[edanderson]

[quote author="thestudio"]Are the transformers ready for the 525 meaing are they for sale :?:

Looking for (4) :roll:[/quote]

i should have some for sale within two weeks. i will post when they are available. please don't PM me.

ed

 

[Rob Flinn]

Peter

Any chance you could post the last parts list as a spreadsheet matey ?

 

[peter purpose]

[quote author="Rob Flinn"]Peter

Any chance you could post the last parts list as a spreadsheet matey ?[/quote]

Have you lost the use of your fingers?

 

[Rob Flinn]

[quote author="peter purpose"][quote author="Rob Flinn"]Peter

Any chance you could post the last parts list as a spreadsheet matey ?[/quote]

Have you lost the use of your fingers?[/quote]

No, not if the progress I'm making on these 525's is anything to go by !!!!

 

[gar381]

A quick note to your guys and gals ordering your VCR2N
from Goldmine.. they have 10k and 50k (use for 47k) "y" format Bourns trimmers if you need them for this project...Cheap!! :grin:

GARY

 

[Brizco]

goldmine does not ship to europe, right?

oh thats bad, here in switzerland, one piece vcr2n costs 12 dollars plus shipping! yes, a single piece!!

any chance to trade fine chocolate for two vcr2n ? :grin:
or is there another good source in europe for this part?

another question to peter: can you please post a picture of your 525 frontpanel? thaaaaanx!!

:sam:

 

[peter purpose]

If you're getting your transformers from Ed, he'll throw in the fet.

 

[Brizco]

can someone please explain me how the stereo link works?

tnanks!

 

[peter purpose]

BIGGUN.. http://www.twin-x.com/groupdiy/albums/userpics/525STQU.jpg

 

[thestudio]

To Ed,

Please post here when transformers are ready :wink:

 

[Rob Flinn]

Here is a probably really dumb, & answered in a previous thread that didn`t come up when I used the search facility question:

Is there any information on how to calibrate these boards anywhere ?? I just spent an hour wading through the 525 threads & came up with nothing !

 

[peter purpose]

biggun.. http://www.twin-x.com/groupdiy/albums/userpics/525_Page_10.jpg

biggun.. http://www.twin-x.com/groupdiy/albums/userpics/525_Page_11.jpg

 

[Rob Flinn]

Thanks Peter

 

[Greg]

Don't hold out on us, Peter.

I'm waiting for my opamps to come in from Fabio then I'm going to start pestering you!

Gulp, Gulp! :guinness: