Search found 70 matches

by strat100
Fri Jun 28, 2024 9:17 pm
Forum: Dumble Discussion
Topic: Dumble ODS 102 w/ AAElectronics PCB
Replies: 4
Views: 3553

Re: Dumble ODS 102 w/ AAElectronics PCB

Looking good 👍 done a few with his pcb's always come out well and sound good, makes it easier with everything on one board.
by strat100
Thu Jun 27, 2024 10:17 pm
Forum: Dumble Discussion
Topic: Two rock crs v3 clone and v1 vs v3 differences
Replies: 102
Views: 41988

Re: Two rock crs v3 clone and v1 vs v3 differences

Dont know enough but i am trying slowly to get my head around complicated layouts and schematics and struggling to understand the path of the signal and reverb in the above layout, so was wondering if anybody has completed the 6L6 100W #94 reverb and is it good to go or needs tweaking, any assistanc...
by strat100
Sat Jun 22, 2024 1:16 pm
Forum: Dumble Discussion
Topic: Two rock crs v3 clone and v1 vs v3 differences
Replies: 102
Views: 41988

Re: Two rock crs v3 clone and v1 vs v3 differences

This layout should get you started Franco. I used it for my ODRS #94, based on a mix between ODRS #60, ODS #94 and the CRS v3. The reverb is in front of the Master volume, so the reverb driver gets a lot of signal to work with. Makes for a nice deep reverb reminiscent of the one in the Wonderland. ...
by strat100
Sat May 04, 2024 1:14 am
Forum: Dumble Discussion
Topic: Tube Town Transformers
Replies: 4
Views: 1575

Re: Tube Town Transformers

Havnt ordered any dumble transformers but have ordered Trainwreck transformers and various other things from them and have not been hit with vat or import duty whether this is the norm or not i dont know but was a pleasent suprise as i fully expected there to be charges. Have you tried Modulus amps ...
by strat100
Tue Mar 05, 2024 9:02 pm
Forum: Technical Discussion
Topic: Output transformers
Replies: 10
Views: 1294

Re: Output transformers

Plate voltage is 405dc and biased at 65% 22.6ma.
Tested on the oscilloscope and getting around 16 Watts, it's not 22 watts as advertised but is it enough to warrant sending it back :?:
by strat100
Tue Mar 05, 2024 3:18 pm
Forum: Technical Discussion
Topic: Output transformers
Replies: 10
Views: 1294

Re: Output transformers

I was going to use a 1khz sine wave is this the best or use different frequencies For an accurate representation ?
by strat100
Tue Mar 05, 2024 1:25 pm
Forum: Technical Discussion
Topic: Output transformers
Replies: 10
Views: 1294

Re: Output transformers

Probably the best way is to put it on the oscilloscope and find out, if I had one :? Luckily I can borrow one tonight and put it to the test.
by strat100
Tue Mar 05, 2024 11:03 am
Forum: Technical Discussion
Topic: Output transformers
Replies: 10
Views: 1294

Re: Output transformers

Sorry forgot to mention it's got a pair of 6v6s
by strat100
Tue Mar 05, 2024 6:33 am
Forum: Technical Discussion
Topic: Output transformers
Replies: 10
Views: 1294

Output transformers

Just bought a Dirty Shirley clone with an advertised 22w power rating for a good price on ebay and upon receiving it opened it up and found it had a Hammond 1608A output transformer, this transformer has wide bandwidth 30hz - 30khz and is rated for 10watts. The person I bought it from is adamant it ...
by strat100
Sun Feb 11, 2024 10:20 pm
Forum: Dumble Discussion
Topic: AA Electronics Dumbleator
Replies: 5
Views: 2115

Re: AA Electronics Dumbleator

Dlator_Layout_MPM_r1.pdf
I used the bridge rectifier before the AA board and adapted the input on the board and got perfect voltages with same transformer.
by strat100
Sun Feb 11, 2024 8:46 pm
Forum: Technical Discussion
Topic: Dumble Faceplate help
Replies: 2
Views: 386

Re: Dumble Faceplate help

Right managed to flip the writing but have no idea how to flip the dials and faceplate maker wants it saved to cdr x14 or 2016 dxr also have no idea what software is involved with that :oops: :?
Front and Rear-pdfux-flipped NN.pdf
by strat100
Sun Feb 11, 2024 7:22 pm
Forum: Technical Discussion
Topic: Dumble Faceplate help
Replies: 2
Views: 386

Re: Dumble Faceplate help

Front and Rear-pdfux-flipped.pdf
Front and Rear.pdf
by strat100
Sun Feb 11, 2024 6:52 pm
Forum: Technical Discussion
Topic: Dumble Faceplate help
Replies: 2
Views: 386

Dumble Faceplate help

Got a Blues master and 102 builds in chassis but no head shells as yet as been a bit cash strapped and managed to get hold of a couple of marshal style head shells for next to nothing as they were surplus to requirements at a local builder so had this brainwave of putting my dumbles in them but of c...
by strat100
Mon Jun 05, 2023 6:09 am
Forum: Dumble Discussion
Topic: AA pcb Bluesmaster
Replies: 7
Views: 1559

Re: AA pcb Bluesmaster

Have finished the amp now took awhile to get my head around the relays and jumpers but got there in the end :D lovely amp. Dumbleator next.
When i get some time will document the changes to the pcb and layout for future referance.
by strat100
Sun May 21, 2023 1:20 pm
Forum: Dumble Discussion
Topic: AA pcb Bluesmaster
Replies: 7
Views: 1559

Re: AA pcb Bluesmaster

Trying to get my head around the different wiring for the relays between 102 and 183 and a bluesmaster i have i think realised they are basically the same just had a mental block with the master going to the ralay and then onto the send on the loop on the bluesmaster and on 102 it goes straight to t...