Search found 155 matches

by jabguit
Thu Sep 14, 2023 11:03 am
Forum: Dumble Discussion
Topic: 100w 2nd Gen. ODS build
Replies: 25
Views: 8077

Re: 100w 2nd Gen. ODS build

DSull89 wrote: Wed Sep 13, 2023 5:23 pm Another little update. I went with Reggie at RawCabs for my head cab and had him do a straight front 1st/2nd Gen. style. He does really nice work!
Reggie does great work - and is great guy to boot.

cheers,
by jabguit
Thu Sep 07, 2023 1:41 pm
Forum: Technical Discussion
Topic: How would you design transformers in such a way so that you can run a tube amp without a load ?
Replies: 32
Views: 3082

Re: How would you design transformers in such a way so that you can run a tube amp without a load ?

wish I could! haven't spoken with him in over a year and "cagey" is quite an accurate adjective.... :roll:

cheers,
by jabguit
Thu Sep 07, 2023 11:00 am
Forum: Technical Discussion
Topic: How would you design transformers in such a way so that you can run a tube amp without a load ?
Replies: 32
Views: 3082

Re: How would you design transformers in such a way so that you can run a tube amp without a load ?

Cathode Ray wrote: Mon Sep 04, 2023 3:03 pm A guy in Australia is doing this with amps he demonstrates on his YouTube channel.
that's Ossie - right here in Raleigh. known him for years
by jabguit
Thu Sep 07, 2023 10:47 am
Forum: Dumble Discussion
Topic: Yet another 124 build
Replies: 181
Views: 272070

Re: Yet another 124 build

martin manning wrote: Sun Aug 27, 2023 11:17 am
Doesn't pass signal, just makes crackling noises...
:lol: :lol: :lol:
by jabguit
Sun Aug 27, 2023 11:03 am
Forum: Dumble Discussion
Topic: Yet another 124 build
Replies: 181
Views: 272070

Re: Yet another 124 build

GAStan wrote: Sat Aug 26, 2023 5:46 pm Woo-hoo! I have a complete amp!

20230826_112750.jpg
How's it sound?? :lol:

cheers,
by jabguit
Fri Aug 25, 2023 10:55 am
Forum: Dumble Discussion
Topic: Yet another 124 build
Replies: 181
Views: 272070

Re: My gratitude

Forgive my ignorance but I'm afraid I do not know who photographed #124 and made it available-I am grateful to that individual as well. Well, that would be me, along with Billy Yates -- who had the amp in his shop for servicing before it was put in the market. Gil Exactly what Billy told me a coupl...
by jabguit
Thu Aug 24, 2023 10:48 am
Forum: Garage Talk
Topic: Crimanly underrated
Replies: 25
Views: 11313

Re: Crimanly underrated

what is Crimanly??
by jabguit
Fri Aug 18, 2023 10:40 am
Forum: Dumble Discussion
Topic: anybody want to lend me $3500
Replies: 4
Views: 1491

Re: anybody want to lend me $3500

better read the return policy.....
by jabguit
Tue Aug 15, 2023 10:43 am
Forum: Dumble Discussion
Topic: The search function is your friend
Replies: 44
Views: 11689

Re: The search function is your friend

Same here
by jabguit
Fri Aug 04, 2023 10:59 am
Forum: Garage Talk
Topic: What're you listening to right now??
Replies: 1185
Views: 367512

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

Antonin Dvorak
by jabguit
Thu Jul 27, 2023 10:54 am
Forum: Dumble Discussion
Topic: 1971 Dumble Special 16
Replies: 2
Views: 465

Re: 1971 Dumble Special 16

This is from last year.
by jabguit
Sun Jul 23, 2023 10:45 am
Forum: Dumble Discussion
Topic: The Legend has passed
Replies: 54
Views: 29266

Re: News Story on Howard Alexander Dumble

"transistor by transistor".......

sheesh
by jabguit
Wed Jul 19, 2023 10:55 am
Forum: Trainwreck Discussion
Topic: Cathode Volume Control
Replies: 5
Views: 2780

Re: Cathode Volume Control

Merlin outlined this in his chapter on LTP and called it a "Scale" control.


cheers,
by jabguit
Sun Jul 09, 2023 10:49 am
Forum: Technical Discussion
Topic: Debunk (or not) my little theory - rect tube socket
Replies: 25
Views: 2540

Re: Debunk (or not) my little theory - rect tube socket

pjd3 wrote: Thu Jul 06, 2023 1:33 am Thanks Stevem, thanks for outlining that out,

However, I'm a bit confused where the .707 amps came from.
Half of square root of 2.

cheers,