Search found 1658 matches

by TUBEDUDE
Tue Apr 30, 2024 10:05 am
Forum: Technical Discussion
Topic: What should I build?!?
Replies: 7
Views: 170

Re: What should I build?!?

Something Magnatonish maybe?
by TUBEDUDE
Tue Apr 16, 2024 8:09 pm
Forum: Garage Talk
Topic: $600 fuse, anyone?
Replies: 13
Views: 531

Re: $600 fuse, anyone?

P.T. Barnum comes to mind.
by TUBEDUDE
Fri Apr 12, 2024 5:28 pm
Forum: Garage Talk
Topic: $600 fuse, anyone?
Replies: 13
Views: 531

Re: $600 fuse, anyone?

So for A.C. I need two, in parallel, reversed, as they are directional.
If ever there was an industry that needs double blind testing, or the focus of the FTC, I think we have a winner.
by TUBEDUDE
Sat Apr 06, 2024 10:02 am
Forum: Technical Discussion
Topic: USA Source for a 5E3 Deluxe Chassis?
Replies: 14
Views: 432

Re: USA Source for a 5E3 Deluxe Chassis?

Yes it got the Sugi treatment. It's a one piece cab with a Weber A10Q and a C10Q. Here's the pedal compartment (7x6x7" deep). 20240405_170656.jpg Brilliant! Interesting choice of speaker combination. I used the same pair in a bigger box with great success so i tried using them here also. I prefer t...
by TUBEDUDE
Fri Apr 05, 2024 9:19 pm
Forum: Technical Discussion
Topic: Stereo Ampifier?
Replies: 15
Views: 379

Re: Stereo Ampifier?

Here's a stereo power amp I made as a final for a Magnatone clone. Each side is a single ended KT-88 driven by one side of a 12AU7. Stereo in, stereo out.
20211221_071422.jpg
by TUBEDUDE
Fri Apr 05, 2024 9:09 pm
Forum: Technical Discussion
Topic: USA Source for a 5E3 Deluxe Chassis?
Replies: 14
Views: 432

Re: USA Source for a 5E3 Deluxe Chassis?

It's far, far quieter. Filtering is better ground scheme is better, and the heaters are elevated. Having hand issues and upcoming surgery so progress has been slow but here's the cab in process. Sounds great with 2 10" speakers. 20231214_214706.jpg Thanks, very interesting info. Your cab, or is it ...
by TUBEDUDE
Fri Apr 05, 2024 2:20 am
Forum: Technical Discussion
Topic: USA Source for a 5E3 Deluxe Chassis?
Replies: 14
Views: 432

Re: USA Source for a 5E3 Deluxe Chassis?

It's far, far quieter. Filtering is better ground scheme is better, and the heaters are elevated.
Having hand issues and upcoming surgery so progress has been slow but here's the cab in process. Sounds great with 2 10" speakers.
20231214_214706.jpg
by TUBEDUDE
Thu Apr 04, 2024 4:41 pm
Forum: Technical Discussion
Topic: USA Source for a 5E3 Deluxe Chassis?
Replies: 14
Views: 432

Re: USA Source for a 5E3 Deluxe Chassis?

It's a simple circuit to do PtP with a small Hammond box.
And easier with a turret board or card.
20230425_140637.jpg
by TUBEDUDE
Thu Apr 04, 2024 4:34 pm
Forum: Technical Discussion
Topic: Testing power supply before completion
Replies: 14
Views: 414

Re: Testing power supply before completion

And be sure the bias voltage is at the pins before installing the power tubes.
by TUBEDUDE
Wed Apr 03, 2024 2:13 am
Forum: Speakers and Cabinets
Topic: Speaker Cabinet Handle Screws
Replies: 9
Views: 547

Re: Speaker Cabinet Handle Screws

Anyone use hurricane nuts?
Screenshot_20240402-221046_Brave.jpg
by TUBEDUDE
Wed Mar 27, 2024 11:11 am
Forum: Garage Talk
Topic: I bought a solid walnut apartment. Uh, speaker cabinet.
Replies: 27
Views: 1374

Re: I bought a solid walnut apartment. Uh, speaker cabinet.

I think I'd build another cabinet and resaw that gorgeous wood into guitar tops and backs!
by TUBEDUDE
Tue Mar 26, 2024 12:25 am
Forum: Garage Talk
Topic: What's for supper?
Replies: 68
Views: 3320

Re: What's for supper?

Guys, I miss the salt- and fat-free steamed vegetables and tofu in your daily diet :mrgreen: We got lots of spinach and lettuce but no one wants to see pics of that. Tofu will never ever touch my lips. I'm trying to grow some broccoli and cauliflower for the first time but it's not going good so fa...
by TUBEDUDE
Mon Mar 25, 2024 1:43 pm
Forum: Speakers and Cabinets
Topic: Cabinet made of OSB instead of pine
Replies: 13
Views: 738

Re: Cabinet made of OSB instead of pine

That's pretty much its value.
by TUBEDUDE
Sun Mar 24, 2024 3:00 pm
Forum: Technical Discussion
Topic: The Lost Art of Cable Lacing
Replies: 17
Views: 1010

Re: The Lost Art of Cable Lacing

You've done well R.G. if you landed a NASA gig you might have been too busy to have shared your extensive solid state knowledge with us over the last several decades. Geofex is a valued resource and has aided thousands in accessing the intricacies of the pedal world.
by TUBEDUDE
Sun Mar 24, 2024 2:49 pm
Forum: Technical Discussion
Topic: Power filter schematic change help
Replies: 11
Views: 539

Re: Power filter schematic change help

Maybe space requirements only allowed certain size caps in the designated area. Or Weber got great pricing on smaller caps. Hifi guys frequently use a combination of caps for faster response, but they are typically usually smaller values, and differing construction. For instance paralleled 20uF and ...