Search found 53 matches

by samtech60
Sat Aug 05, 2023 8:41 pm
Forum: Dumble Files
Topic: #0150
Replies: 11
Views: 6221

Re: #0150

Thank you for post interesting
by samtech60
Sat Aug 05, 2023 8:20 pm
Forum: Dumble Discussion
Topic: Discussion - #102 Robben Ford Amp (High Plate Skyline)
Replies: 6
Views: 721

Discussion - #102 Robben Ford Amp (High Plate Skyline)

Building a 102 from scratch I have a beefy power transformer reading bout 398 vac no load . It has about 7 amps for heaters and a negative bias supply winding of 60volts so should we be good shape ? Or will I have to make power supply adjustments for being about 50 volts higher than normal for the h...
by samtech60
Sat Aug 05, 2023 3:28 pm
Forum: Dumble Discussion
Topic: VHT D-50 Mod Journey
Replies: 107
Views: 22718

Re: VHT D-50 Mod Journey

The 183 is an EL34 based amplifier? They used 6L6 in the VHT ? So they took out the nasal mid 34s and put the 6L6s in did they revoice tonestack anywhere compared to the original183? I might pick up this one it's 600.00 it brand new a return and has static on drive channel . I will start with replac...
by samtech60
Fri Aug 04, 2023 1:08 am
Forum: Dumble Discussion
Topic: VHT D-50 Mod Journey
Replies: 107
Views: 22718

Re: VHT D-50 Mod Journey

So did VHT actually base this on a 102 or a 183? I was considering buying for a mod ?
by samtech60
Tue May 09, 2023 12:45 am
Forum: Dumble Files
Topic: 90's Schematic
Replies: 3
Views: 8506

Re: 90's Schematic

I have often wondered where this schematic came from ? I wonder how it sounds? Doesn't totally seem to be a dumble ? Does anyone know anything about it? I had this schematic for years wasn't sure if it was worth the build or not?
by samtech60
Wed May 03, 2023 5:39 am
Forum: Dumble Files
Topic: #189 50W Bluesmaster(Ripper?) Photos
Replies: 70
Views: 45953

Re: #189 50W Bluesmaster(Ripper?) Photos

Thanks Gary! You wouldn't happen to have the layout would you? I always read that Carltons amplifier was a Megaplex? But, I am pretty sure his amp has 6l6s in it ? I wonder what amplifier type his black 90s amp was ? I believe that was his number one? He also had his tan ? I always loved his 90s ton...
by samtech60
Thu Sep 15, 2022 3:03 pm
Forum: Dumble Discussion
Topic: Looking for 102 w reverb layout?
Replies: 23
Views: 4081

Re: Looking for 102 w reverb layout?

Please I'm looking for a 102 layout Reverb as well
by samtech60
Thu Jun 09, 2022 7:53 pm
Forum: Dumble Discussion
Topic: Looking for 102 w reverb layout?
Replies: 23
Views: 4081

Re: Looking for 102 w reverb layout?

10thTx wrote: Thu Apr 30, 2020 1:23 pm This may not be exactly what you're looking for but may be helpful on your quest

With respect, 10thtx
The first D Clone layout the first one is there a power supply layout or schematic available or what
Power supply do you recommend?