Search found 2288 matches

by jelle
Fri May 03, 2024 1:35 am
Forum: Dumble Discussion
Topic: My take on a 2nd Gen ODS
Replies: 36
Views: 1318

Re: My take on a 2nd Gen ODS

Yes, correct, have fun! jelle
by jelle
Fri Apr 12, 2024 1:56 am
Forum: Dumble Discussion
Topic: Starting to populate the chassis....
Replies: 104
Views: 4255

Re: Starting to populate the chassis....

And if you are in the New Jersey Princeton area and wanna stop by, hit me up. Let's get this amp up and running. jelle@welagen.com
by jelle
Fri Apr 12, 2024 1:26 am
Forum: Dumble Discussion
Topic: Starting to populate the chassis....
Replies: 104
Views: 4255

Re: Starting to populate the chassis....

I second what Ian said. In order to build any tube amp, its imperative to know the fundamentals of tube amp technology. Thevenin etc. While I applaud your desire to build an amp of this complexity, without having a grasp of the basic fundamentals, its like building a car without tires, and asking wh...
by jelle
Tue Mar 26, 2024 12:58 pm
Forum: Garage Talk
Topic: What're you listening to right now??
Replies: 1182
Views: 351108

Re: What're you listening to right now??

WhopperPlate wrote: Thu Nov 16, 2023 11:07 pm
jelle wrote: Tue Apr 30, 2013 11:42 pm Malmsteen in about one hour at Irving Plaza. 8)
How the heck was that ?!
Freaking amazing, lots of notes though. And Marshall stacks, smoke and hair.
by jelle
Tue Mar 26, 2024 12:55 pm
Forum: Dumble Discussion
Topic: Signal resistor type
Replies: 11
Views: 733

Re: Signal resistor type

Hillsborough? You are very very local. Long time no see, last time was at Greg Buchalski's Ampfest. I sent a PM
by jelle
Sat Feb 24, 2024 7:08 pm
Forum: Garage Talk
Topic: Help, is this a Pacific Tranny?
Replies: 2
Views: 369

Re: Help, is this a Pacific Tranny?

Yes, pacific, jelle
by jelle
Thu Feb 01, 2024 6:26 pm
Forum: Garage Talk
Topic: F*cking clients
Replies: 23
Views: 1626

Re: F*cking clients

Me: I should not have let you leave with your amp. This is where you screwed yourself. Learn, move on. We have all learned this lesson..... :oops: In terms of going forward, here is what i suggest; tell him to send the amp back in, if the repair you did actually failed, you will fix it. If its a new...
by jelle
Sun Jan 21, 2024 7:12 pm
Forum: Dumble Discussion
Topic: SSS 002 revisited and lessons learned
Replies: 10
Views: 563

Re: SSS 002 revisited and lessons learned

Alpha is 15% taper, jelle
by jelle
Fri Jan 19, 2024 4:17 pm
Forum: Garage Talk
Topic: New admin. New members!
Replies: 16
Views: 17335

Re: New admin. New members!

Hi, thank you for taking up this task :-)

Are you up to date with letting members in? I got an email today from someone who wants to join but is awaiting approval.

Jelle
by jelle
Fri Jan 12, 2024 9:33 pm
Forum: Dumble Discussion
Topic: NOS NTE metal film resistors
Replies: 19
Views: 15910

Re: NOS NTE metal film resistors

Hi Mike, I have Dralorics, and I messaged you, Jelle
by jelle
Fri Jan 12, 2024 3:04 am
Forum: Dumble Discussion
Topic: Double SSS Preamp (inspired by 004&005)
Replies: 25
Views: 8451

Re: Double SSS Preamp (inspired by 004&005)

Sweet build!
by jelle
Wed Dec 20, 2023 11:29 pm
Forum: Dumble Discussion
Topic: 183(ish) build
Replies: 24
Views: 15054

Re: 183(ish) build

Be careful with this here, the resistor will short once the conformal coating gives out. I would move it away from the nut. jelle
by jelle
Wed Dec 20, 2023 11:26 pm
Forum: Dumble Discussion
Topic: 183(ish) build
Replies: 24
Views: 15054

Re: 183(ish) build

I got a few today and will do tests. They may be the same, jelle
by jelle
Tue Nov 28, 2023 3:14 pm
Forum: Dumble Discussion
Topic: Question on the #124 builds???
Replies: 3
Views: 1785

Re: Question on the #124 builds???

Yea, simply use 20uF caps for each preamp node. My guess was that the dual 10uF cap was available, and Dumble used it. It works, but a single 20uF works and is what one would normally see. Other amps had dual 40uF for clean and OD. Maybe that's what he had available that day. 20uF works well. have f...
by jelle
Mon Nov 27, 2023 5:45 pm
Forum: Dumble Discussion
Topic: ODS #020 for sale on Reverb
Replies: 21
Views: 15782

Re: ODS #020 for sale on Reverb

3 preamp tubes: this means either no: Cleans, OD, PI or loop. Take your pick, lol