Search found 5 matches

by copperheadroads
15 Mar 2015, 01:33
Forum: Pimp-My-Cheap-Pedal
Topic: Joyo Ultimate Octave: how to make it useable?
Replies: 141
Views: 245318

trouble with ultimate octave build

I built an ultimate octave clone from a ready to populate pcb used this pcb http://shop.pedalparts.co.uk/FoxxTave/p847124_12489291.aspx layout & schematic is here http://pedalparts.co.uk/docs/FoxxTave.pdf I'm building the ultimate octave version . the problem Is while it seems to work it is a ve...
by copperheadroads
19 Apr 2014, 23:53
Forum: Transistors
Topic: Anyone try Russian P416b Germanium transistors ?
Replies: 3
Views: 10828

Re: Anyone try Russian P416b Germanium transistors ?

Thanks.....I pulled the pin on 50
I wonder how the hfe's will range ..I was hoping in the lower 100's as most all of the Russian ger transistors have been always in the lower ranges of there spec's
by copperheadroads
19 Apr 2014, 20:05
Forum: Transistors
Topic: Anyone try Russian P416b Germanium transistors ?
Replies: 3
Views: 10828

Anyone try Russian P416b Germanium transistors ?

Looking at some of these & the gains might be a in a usable range & possible a little high hfe 90-200 .Any one try them ?
by copperheadroads
20 May 2013, 15:19
Forum: Modern Stompbox Effects (1975 - ...)
Topic: Dunlop - JBF-3 Joe Bonamassa Fuzz Face [schematic]
Replies: 162
Views: 127919

Re: Dunlop JBF-3 Joe Bonamassa Fuzz Face [schematic]

Any one know anything about the trimpots ? & I'm wondering if I could comon blue trimpot
by copperheadroads
17 May 2013, 16:48
Forum: Pimp-My-Cheap-Pedal
Topic: Dunlop - Cry Baby GCB-95: how to improve it for cheap
Replies: 235
Views: 226103

Re: Dunlop - Cry Baby GCB-95: how to improve it for cheap

I have GCB-95 rev c (the one without pcb mounted jacks) & I wanted to do the true bypass mod & add a led & I'm not sure where wire them on the board. I see quite a few instructions on how to do this on the newer models but not the rev c It has the same board as posted on the previous pag...