Mike
How about free?
Go to any grocery store and buy something you want to eat in a can that
has the press on lid. Small ones about the size of Sardine cans make for
small and sensitive projects, and you can put these into an even bigger
can for a project. R.F. feed-throughs are not that expensive.
You could make a modular project you could upgrade when you wanted.
Cheers,
Bill Baka
I kind of miss all the old BUD boxes.
Frank GM0CSZ / KN6WH
The problem is that the sodium intake with each can of anchovies is
humongous. But they are delicious on pizza or on a cheese sandwich.
Takes a while to get the smell out of a can tho :-)
--
Regards, Joerg
http://www.analogconsultants.com/
"gmail" domain blocked because of excessive spam.
Use another domain or send PM.
I find very low volume ( as in production) instruments at flea markets
make good cases, especially if they have things like 10 turn pots on
the outside. I have two or three WTF boxes waiting for suitable
projects. Often it's just to house an open frame power supply. I often
replace the switchers with linears if the switcher is too noisy.
The nice thing about using some scrap instrument case is it generally
has the IEC connector installed, sparing the need to punch a funny
shaped hole. Just leave the controls on the front panel, which is
better than having a box with holes in it.
Frank GM0CSZ / KN6WH
> ================================
> If I use an equipment box with a number of unused front panel holes I
> cover the whole front panel with PCB ,only drilling the holes needed.
> Since the copper surface over time would corrode I varnish the area
> after completing the project.
>
> Frank GM0CSZ / KN6WH
I've used laminate intended for kitchen countertops. I buy it at my
local DIY home center. Dremel make a "laminate cutter" bit for their
moto-tools. You can glue it on or just use front panel components to
hold it on...
It comes in an almost unlimited set of patterns such as wood grain,
marble, solid color, etc.
Scott
N0EDV