Search found 139 matches

by Sven
Wed Apr 30, 2008 7:42 am
Forum: Trainwreck Discussion
Topic: Building a Rocket - Layout Check for group build
Replies: 415
Views: 77087

TW rockit schematics - pilot drawing

Greettings,

This is pilot achematics according to Mark Abbodt layout. Comments and corrections of ckt and values welcome.

Sven

DELETED / better versions posted later
by Sven
Wed Apr 16, 2008 7:21 am
Forum: Trainwreck Discussion
Topic: Building a Rocket - Layout Check for group build
Replies: 415
Views: 77087

Re: Building a Rocket - Layout Check for group build

Greetings, Strange project where the last and the least feature, front plate, is being discussed into a detail, while there is no schematics and layout. Anyway, is the layout of the main board drawing of april 5, final? For example, are the two cathode capacitors 0.022uF or are they actually 22uF as...
by Sven
Thu Apr 10, 2008 6:15 am
Forum: Trainwreck Discussion
Topic: Building a Rocket - Layout Check for group build
Replies: 415
Views: 77087

Re: Building a Rocket - Layout Check for group build

Greetings, Thanks for your effort, looks good. But, are you going to draw and post the schematics for this build? That would certainly be helpful, since there are several schematics on this forum and it would be best if we had your final choice of ckt. drawn nicely, so that we have the reference. I ...
by Sven
Tue Mar 25, 2008 4:19 pm
Forum: Dumble Discussion
Topic: Dlator Values
Replies: 35
Views: 4044

Re: Dlator Values

I am 100% sure that Mr. O'Connor took many a bread from many a plate when he wrote his TUT book. But, never mind, let the man eat.

If someone wants to post shcematics, fine, if not, fine again.

Sven
by Sven
Tue Mar 25, 2008 8:05 am
Forum: Dumble Discussion
Topic: Dlator Values
Replies: 35
Views: 4044

Re: Dlator Values

I have looked at that loop as it is very similar. Tthe KOC loop is what Andy puts in the Fuchs amps. At least I think that may be the case. Gary I got several schematics of parallel/series FX loop, one of them from this forum called ¨fatman¨, but wander could you post here this KOC schmatics that i...
by Sven
Tue Mar 25, 2008 8:05 am
Forum: Dumble Discussion
Topic: Dlator Values
Replies: 35
Views: 4044

Re: Dlator Values

I have looked at that loop as it is very similar. Tthe KOC loop is what Andy puts in the Fuchs amps. At least I think that may be the case. Gary I got several schematics of parallel/series FX loop, one of them from this forum called ¨fatman¨, but wander could you post here this KOC schmatics that i...
by Sven
Wed Mar 19, 2008 2:51 pm
Forum: Dumble Discussion
Topic: Non HRM vs. HRM
Replies: 16
Views: 2133

Re: Non HRM vs. HRM

The non-HRM, in these quarters.
by Sven
Fri Feb 08, 2008 10:21 am
Forum: Dumble Discussion
Topic: which trafo?
Replies: 14
Views: 2873

Re: which trafo?

Greetings, I suggest that you purchase Heyboer transformer in the USA. A custom OT with 4k Ohm primary and 4,8,16 Ohm secondary costed me US$ 85, with comfortable 50W power (I use 2x EL34), and the shipping costs via Air Parcel were US$40. You cannot get it shipped from Germany to Italy for much che...
by Sven
Fri Dec 14, 2007 9:43 pm
Forum: Trainwreck Discussion
Topic: Astroid/Express OT question
Replies: 4
Views: 1547

Re: Astroid/Express OT question

Greetings,

Well, this is the best I got, but these specs require CONFIRMATION from the members who know whether they are OK, or they need to be different. So, the question is still not answered firmly.

Sven
by Sven
Fri Dec 14, 2007 8:13 am
Forum: Trainwreck Discussion
Topic: Astroid/Express OT question
Replies: 4
Views: 1547

Re: Astroid/Express OT question

Greetings, For the Asteroid amp design that appeared on this page this summer (the one with valve rectification, choke, touch switch,etc.), someone posted the following specs for PT and OT, which need to be confirmed and/or corrected: Asteroid PT you want something along the lines of 365-0-365V @250...
by Sven
Wed Dec 12, 2007 9:46 am
Forum: Dumble Files
Topic: FTSW Layout for 5-Pin DIN Jack
Replies: 8
Views: 2790

Re: FTSW Layout for 5-Pin DIN Jack

The same drawing as above done in graphic program.
by Sven
Thu Sep 20, 2007 10:40 pm
Forum: Dumble Discussion
Topic: Anodized front panel for ODS
Replies: 46
Views: 5269

Re: Anodized front panel for ODS

Useful? Well, this thread was supposed to be about DESIGN of audio, elcetroacoustic enclosures, valve amp. face plates ... etc. and such equipment. And, as one gentleman that I respect greatly, Mr. Alan Stewart, the man who designed ¨Electric Lady Land¨ studio (Jimi Hendrix recordings, etc. ...), st...
by Sven
Thu Sep 20, 2007 10:11 pm
Forum: Dumble Discussion
Topic: Anodized front panel for ODS
Replies: 46
Views: 5269

Re: Anodized front panel for ODS

The comment served for making the point to Mr. Funk, and than I think it should be removed (design files of bass horn are not for public use).

All the best.

Sven
by Sven
Thu Sep 20, 2007 11:23 am
Forum: Dumble Discussion
Topic: Anodized front panel for ODS
Replies: 46
Views: 5269

Re: Anodized front panel for ODS

Greetings, Would people in the furute do a favor to SOME of the readers (and occasional participants) of this Forum, not to ask for opinions about their projects, designs, graphical and aesthetic ideas ... since it is painfully obvious that anyone who does not give flattering, praising, ¨encouraging...
by Sven
Mon Sep 17, 2007 8:10 pm
Forum: Dumble Discussion
Topic: Anodized front panel for ODS
Replies: 46
Views: 5269

Re: Anodized front panel for ODS

The man asked for people's opinion, and he got some. The man stood up to it, and walked away with perhaps some ideas that he migh or that he might not use in his finetuning of his face plate. But, some people cannot give permission for open and free expression of one's thoughts and ideas about a par...