Search found 2054 matches

by angelodp
Sat Mar 15, 2008 1:41 am
Forum: Technical Discussion
Topic: 23/33 Tranny switch
Replies: 4
Views: 1242

sorted out

Yes, i id not realize that the windings are actually connected. Its all up and running ok now

Thanks
by angelodp
Fri Mar 14, 2008 1:38 am
Forum: Technical Discussion
Topic: 23/33 Tranny switch
Replies: 4
Views: 1242

23/33 Tranny switch

I have a tranny switch on my D'lite build. I am confused about how the on/on switch works to select the winding. I used a six tab switch with the winding pairs on either side of the switch and the runs to the tubes in middle. Brown & Brown/white on one side and Blue blue/white on the other side with...
by angelodp
Wed Mar 05, 2008 8:07 pm
Forum: Technical Discussion
Topic: good grounding
Replies: 12
Views: 2208

Great lets see

Love to see what you do.
by angelodp
Wed Mar 05, 2008 2:41 am
Forum: Dumble Discussion
Topic: D'Lite and NKK & bias move
Replies: 1
Views: 459

D'Lite and NKK & bias move

Any advice on NKK swap and bias move. Do I need to clear the paint under the new bias pot location ? On the NKK ohm switch is it advisable to re-drill the small keep hole so that the switch does not rotate ?

Thanks Ange
by angelodp
Fri Feb 29, 2008 7:05 pm
Forum: Technical Discussion
Topic: V1A & V1B Cascading gain
Replies: 7
Views: 2055

That helped

Thanks Firestorm, its making sense now. Lots of new nomenclature for me and I want to get the lingo and theory.

thanks Ange
by angelodp
Fri Feb 29, 2008 9:51 am
Forum: Technical Discussion
Topic: V1A & V1B Cascading gain
Replies: 7
Views: 2055

More insight into Dumble design

I am trying to get a better handle on the language used here and where it stems from. V1A at pin P6 seems illogical except that it was a function of Dumble's ideas on Gain theory. I would like to know more about how Cascading gain works.
by angelodp
Fri Feb 29, 2008 8:08 am
Forum: Technical Discussion
Topic: V1A & V1B Cascading gain
Replies: 7
Views: 2055

V1A & V1B Cascading gain

V1A @ pin 6 V1B @ pin 1 Can those in the know talk a bit about Cascading Gain theory and practice.
by angelodp
Wed Feb 27, 2008 7:10 am
Forum: Technical Discussion
Topic: Raised caps on main board
Replies: 3
Views: 968

orange drops

Oh, sorry ... I mean the orange drop caps that are raised up by the leads?? like in the picture??
by angelodp
Wed Feb 27, 2008 4:38 am
Forum: Technical Discussion
Topic: Raised caps on main board
Replies: 3
Views: 968

Raised caps on main board

I notice on some builds and in the " amp garage " moniker photo that the caps are set on an elevated plain above the resistors. is there any advantage to this mode of building?? Does it make tweaking more accessible.

Ange
by angelodp
Wed Feb 27, 2008 4:35 am
Forum: Technical Discussion
Topic: What five tools have helped
Replies: 31
Views: 6089

Thank you all

This has been very informative, many thanks.

Ange
by angelodp
Fri Feb 22, 2008 4:29 am
Forum: Technical Discussion
Topic: Amp Cradle
Replies: 22
Views: 5945

Thanks to Jeph

Here is my down & dirty version of Jephs cool unit. Thanks for sharing the design.

Ange ..... now if I can just get my Dlite kit ........ LOL !!!
by angelodp
Wed Feb 20, 2008 7:41 am
Forum: Technical Discussion
Topic: Avoiding shock - 5 cardinal rules
Replies: 7
Views: 1641

Avoiding shock - 5 cardinal rules

I am just beginning and while I have been shocked ( not by an amp ), I would like to now hear what the seasoned builders do to avoid shock.
by angelodp
Tue Feb 19, 2008 12:30 am
Forum: Dumble Discussion
Topic: New clips....
Replies: 16
Views: 1841

16 I give up lol

great playing and love that singing tone.
by angelodp
Mon Feb 18, 2008 9:14 pm
Forum: Technical Discussion
Topic: Bus bar w/ copper rod
Replies: 9
Views: 2938

brass

Why do you suppose some ( Glasswerks ) are using brass at the buss bar with such low conductivity.