Search found 40 matches

by dtjesus
18 Aug 2010, 03:52
Forum: Parts & Tools Sourcing & Trading
Topic: getting parts in Canada?
Replies: 11
Views: 3354

Re: getting parts in Canada? Ottawa

Thanks for all the replies guys. However, apart from online sources, I was mainly looking for actual stores where i could go and buy components in Ottawa. I have been told about Source, Princes Auto, Active parts but none of these seem to carry basic things like even potentiometers..Any place i miss...
by dtjesus
15 Mar 2010, 05:22
Forum: Parts & Tools Sourcing & Trading
Topic: getting parts in Canada?
Replies: 11
Views: 3354

Re: getting parts in Canada?

Ottawa
by dtjesus
15 Mar 2010, 04:14
Forum: Parts & Tools Sourcing & Trading
Topic: getting parts in Canada?
Replies: 11
Views: 3354

getting parts in Canada?

Hi all,
Just moved to Canada from UK. Wondering where do you usually get the best priced parts from over here?
Searched ebay.ca but it seems everything being sold is from USA so the postage bumps up the prices. Everything also seems far more expensive than UK. Is that the case?
Thanks guys
by dtjesus
22 Jan 2010, 14:48
Forum: Parts & Tools Sourcing & Trading
Topic: London-50W Stereo Power amp Circuit trade or collect
Replies: 0
Views: 960

London-50W Stereo Power amp Circuit trade or collect

Hi Guys, I had taken this power amp out of a Sony hifi. Now i dont have time to work on it :( and Mrs want it out as no where to keep it :mrgreen: Rather than going in the bin(what a waste), i would like it to end up as a project with a DIY bro. Its based on Sanyo STK407-090 chip. Very powerful Ster...
by dtjesus
05 Jan 2010, 18:44
Forum: Amplifiers
Topic: Can a Dr Boogey be used as a preamp?
Replies: 11
Views: 4466

Re: Can a Dr Boogey be used as a preamp?

I dont see why it cannot be used as a preamp channel before a power amp?
are you building the power amp yourself as well or do you have it already?
by dtjesus
22 Dec 2009, 15:49
Forum: Modern Stompbox Effects (1975 - ...)
Topic: Danelectro - DJ-01 Pastrami Overdrive [schematic]
Replies: 41
Views: 22674

Re: Danelectro Pastrami schematic [schematic]

Thats the 100pf cap in the feedback of first stage Sorry my mistake. That cap is a 100pf to ground at the input which i have now added to the schematic. As i had already made a couple of mods in the past to the circuit before deciding to trace original :oops: , the only part i am not 100% sure abou...
by dtjesus
22 Dec 2009, 14:14
Forum: Modern Stompbox Effects (1975 - ...)
Topic: Danelectro - DJ-01 Pastrami Overdrive [schematic]
Replies: 41
Views: 22674

Re: Danelectro Pastrami schematic [schematic]

hi, i noticed something else from looking at some gut shots posted on flickr. there's possibly a capacitor (ceramic) missing from the schematic. it looks like it's near the input section (maybe a filter to ground), and is marked C102 on the pcb. it's pcb tracks are hidden behind a batt.clip in the ...
by dtjesus
21 Dec 2009, 13:31
Forum: Modern Stompbox Effects (1975 - ...)
Topic: Danelectro - DJ-01 Pastrami Overdrive [schematic]
Replies: 41
Views: 22674

Re: Danelectro Pastrami schematic [schematic]

mictester...your current design...is it for a bass rig?
do you play gigs in london? I goto a few locally and might have seen you :mrgreen:
by dtjesus
21 Dec 2009, 13:21
Forum: Modern Stompbox Effects (1975 - ...)
Topic: Danelectro - DJ-01 Pastrami Overdrive [schematic]
Replies: 41
Views: 22674

Re: Danelectro Pastrami schematic [schematic]

rhandy gaye wrote:typo in schematic

pin 4 +9v
pin 8 ground
Thanks...corrected
by dtjesus
20 Dec 2009, 20:02
Forum: Modern Stompbox Effects (1975 - ...)
Topic: Danelectro - DJ-01 Pastrami Overdrive [schematic]
Replies: 41
Views: 22674

Re: Danelectro Pastrami schematic [schematic]

It's not really an overdrive. That configuration is more like a fuzz. Overdrive usually has diodes (of whatever kind) in the feedback loop of an op-amp, whereas fuzz has diodes to ground. Overdrive rounds off an applied signal, fuzz clips a signal into square waves! In my opinion, there is no disti...
by dtjesus
20 Dec 2009, 15:41
Forum: Modern Stompbox Effects (1975 - ...)
Topic: Danelectro - DJ-01 Pastrami Overdrive [schematic]
Replies: 41
Views: 22674

Danelectro - DJ-01 Pastrami Overdrive [schematic]

I bought this really cheap off evilbay and while in the process of converting it into a Guvnor i thought i might as well draw a schematic off the tracing as i couldnt find it anywhere on the net myself. Its not a brilliant sounding OD, and the fact that its so cheap one better buy one than make one....
by dtjesus
14 Dec 2009, 14:59
Forum: Capacitors
Topic: which cap is this?
Replies: 3
Views: 3345

Re: which cap is this?

thanks guys for the quick response. andre, you are right. i always assumed the lot of these caps i had to be 0.1uf until yesterday when i began to doubt if its a 1u non-polar. scary thought as i would have had to pull these out of all my previous builds :p its a confusing marking and i cant really s...
by dtjesus
14 Dec 2009, 14:24
Forum: Capacitors
Topic: which cap is this?
Replies: 3
Views: 3345

which cap is this?

Is this cap a non-polar 1uf or 0.1uf?
any ideas?
by dtjesus
28 Nov 2009, 02:44
Forum: Printed/Published Online Designs
Topic: AC Adapter jack?
Replies: 1
Views: 1078

Re: AC Adapter jack?

It seems you might have bought 2.5mm dc socket. Get 2.1mm which is the standard size for pedals and dc power plugs.
by dtjesus
19 Nov 2009, 22:45
Forum: Pimp-My-Cheap-Pedal
Topic: pimp my Nevada distortion
Replies: 0
Views: 1103

pimp my Nevada distortion

I bought this distortion pedal new for £20 to either mod or salvage. Turned out to be SMD so going down the salvaging route. The circuit is 4558 with 500k Pot and Led's in the feedback loop. The distortion has a lot of low end but gets a bit fizzy at high gain. also there is a major loss of highs at...
by dtjesus
17 Nov 2009, 13:00
Forum: Boutique Stompboxes dissected...
Topic: D*A*M - Meathead [traced]
Replies: 370
Views: 153021

Re: D*A*M - Meathead [traced]

...It works, but I got no terrific fuzz machine, but a bland overdrive...It has no power and no meat here, just some f..king tea with milk... Something must be off on your pedal. :hmmm: I've built 4 of these now and each one has been loud and very heavy sounding. do you have any sound samples of th...
by dtjesus
16 Nov 2009, 12:43
Forum: Boutique Stompboxes dissected...
Topic: D*A*M - Meathead [traced]
Replies: 370
Views: 153021

Re: D*A*M - Meathead [traced]

Renegadrian wrote:remember that bc182 has a different pinout compared to other trannies...
its not a pinout issue as i am not using bc182's. i have mine on breadboard for testing.
by dtjesus
13 Nov 2009, 16:53
Forum: Boutique Stompboxes dissected...
Topic: D*A*M - Meathead [traced]
Replies: 370
Views: 153021

Re: D*A*M - Meathead [traced]

I am having some issues with my meathead's decay it sounds pretty good while playing, but when A note is sustained it dies out very abruptly, with some fizziness at the end of the notes decay. I believe its to do with transistor selection. From what I can tell normally high gain transistors are use...
by dtjesus
22 Oct 2009, 20:46
Forum: Transistors
Topic: J460 K96M JFET?
Replies: 1
Views: 2050

J460 K96M JFET?

While scavenging for P-JFET's i came across these components. I believe they are FET's as they were in the switching part of a hi-fi system and they look like 2SK772's. The number reads J460 K96M. Cannot seem to find any info on google. Does anyone know what are these?