Tips & Trix and Thoughts...

 

 

What to antisipate when having this as a hobby
Sometimes things can get difficult. Murphy ’s Law is always applicable when it comes to tiny things that are suppose to be put together in a certain order or fashion. A grate thing is that you can learn from others mistakes. Here you can find some of my mistakes and what I have learned from them. Its also here on this page I will express my own personal view and opinion on things arond the subject.

About Drilling holes
I love to make my own PCB boards. I hate to drill all the
holes. Use a special dimond tipped drill bit. It will stay sharp and last longer than you kan keep it from snipping of by misstake.



About Germanium transistors.

About Germanium transistors. In my opinion they are highly overestimated and do not give the value back for money or time spent to hunt a AC128 mojo low leakage pair down. Sorry aNaLoG Man and others that worship the holy Ge macaroni. I thing the guitar player is more important to the sound (witch probably explains why I don’t like the sound) then the temperature or correct hFe for the sound. Check with Clapton. Gossip says that he played one on Hot wheels/Crossroad?? And others. If you how ever want to build a Fuzz Face or other Fuzz:es Use low hFe (60-90) Silicon ones. It will sound as nice as if you used Ge. The trick is to use low gain transistors like the NPN 2N2222  or PNP 2N2907A.

So, do you still make place for batteries in your boxes...
Well, of cause its up to you what you want to use the limited space inside a box for. Personaly i rather shrink my boxes to make place for more of them on my pedalboard then use a lot of costy batteries. If I need batteri power I have built an external 12V to 9V power supply that I can feed with ONE rechargable battery for all 12 effects on my board.  

 

About where to put In and Output.
I like to think that space is important. I dont like to mess with to much cables. These are the two main reasons why I always try to use Hammond BB sized boxes. 110 X 60 X 30 mm. It is also the reason why I put In/Out/Power on the top side. This fact is also the reason to most of my problems with boxing the effects. It gets so f-n tight to fit DC jacks and power jacks on a 44x25 mm (1,75"X1") space. Still it is the challenge that gets you ahead. since I have skipped batteries in my builds I dont need a switching DC jack and I use a female DC 2,1x5,5 plug. I fixate it with quick super glue. It is a thight fit but it workes.  



About what to Trust..
Don´t trust the PCB transfer. This shortage in a PCB costed me 5 hours of trubble shuting and gave my gray her. It is the PT80 and the pad is all to close to the trace and will cause a schort circut when making youre own PCb:s. It´s f-n impossible to finde. I spent at least 3 of the 5 ohrs looking at the solderingside with my magnifiing goggles on befor i find it.  
 


Tired of wiring up effects for testing befor boxing? I Am
It all gets in to a tangel and a mess and shortens out and hard to ajust puts etc. Do you recognice this situaltion when testing to tveak or befor boxing? This will fix the problem for you. Build one of thease and all your worrys are gon. Connect your effect fast and easy to the world outside the PCB. Use as many connection as you please. I get by with 4, (+V, GND,In, OUT)

    

Like to test  the sound of a lot of different clipping diodes fast and without trubble?
Build your self a test bench like the one below. Connect it to a rotary switch and you have instant sound test at your finger tips. I have rigged mine to handle both symetric and asymetric clipping. It can handel up to 3 clipping pair to compaire at the same time. (Mind the scale on the PCB when printing)