T.R | Title | User | Personal Name | Date | Lines |
---|
2141.1 | to shield - or not... | BPOV02::DERRICO | When it pains... it roars! | Thu Mar 14 1991 11:38 | 22 |
| Generally, it's good to shield the walls and bottom of your control
cavity with decent copper sheilding. You would also shield the
underside of your pickguard (removing the controls beforehand). You
would put it in two parts - the walls, and the bottom; they would be
soldered at the creases.
This all depends on what kind of guitar you have. You can also
shield the walls and bottoms of the pickup cavities too. It's possible
to use tin foil, but is extremely hard to work with; and doesn't have
a sticky side to it.
If you can get your local music store to sell you a couple feet
of shielding it would be much better. This stuff is sticky on the back
side so it stays in place when you're moulding it to the the cutouts.
Spray shielding does only a minimal job at being effective. It can
be used, but is prone to be disconnected from the pots and switches
when tightening down on the parts.
You do not need to shield the spring cut out since this is away from
your control area.
Good luck.
/J
|
2141.2 | What he said.... | SMURF::BENNETT | I'd rather be flailing | Thu Mar 14 1991 13:05 | 7 |
|
Also - there are brush on paints. Dan Erlewine suggests that if
you use the brush on conductive paint that you use small brushes
and build up several coats. Test the completed paint job with your
VOM to make sure that it is conductive. Ground your circuit to the
paint and don't forget the back of the pickguard.
|
2141.3 | The dbii mod roooolz! | DNEAST::GREVE_STEVE | Greee Veee King | Thu Mar 14 1991 15:39 | 20 |
|
BUT!! The original dbii RFI mod is still a great way to go as
well!! I have used body foil (ooooooo I like talking this way.. think
I'll go homw and wet-sand myself) you know the kind they sell in the
auto parts department at K-Mart, successfully on many a guit now and it
has worked great every time.. To make sure that there is continuity
across the entire sheet of foil.. I make little scratches across the
seam.. I put foil on every damn thing.. pickguard, all body routes,
etc. Be careful it cuts like a razor... I've also found that a ground
strap (across all the pots and connecting to the switch) made of heavy
braid instead of regular wire makes a better RFI path to ground! Just
finished one last night, and some lucky dude is now the owner of the
quietest squire strat I've ever heard... Hold em' up to a tv or video
display to record the before and after noise reduction..
Gree Vee
|
2141.4 | testify | RAVEN1::BLAIR | Blairing the Blues | Sat Mar 23 1991 11:52 | 11 |
|
I'll second Grevee's suggestion. Real sticky stuff. I bought it
at Auto Zone for $3.00 and there was planty. I think what I bought
is called muffler mender - but I ain't sure. In the aviation world,
they call it 200 mph tape, cuz it won't fly off! Make sure you
have continuity between the walls and bottom of the cavity if you
use separate strips of tape. You can turn a small strip of the tape
upside down and tape it in place from the wall to the bottom with a
larger strip to accomplish this.
|
2141.5 | | DNEAST::GREVE_STEVE | Greee Veee King | Mon Mar 25 1991 19:24 | 6 |
|
or double it over a couple of times at strategic places giving the
two areas a place to.... ummmmm... how should I say it....
MATE!!!!
|
2141.6 | You hum it..i'll humm it | TRUCKS::LITTEN | | Thu May 09 1991 09:13 | 10 |
| Folks,
A UK guitarist here....we have DIY auto shops, but I don't recall the
"body foil" term. What is it?? Sticky copper tape ? It sounds good stuff.
Is my memory deceiving me or did my 'ole '61 strat have a copper plate under
neith the scratch plate ? Is the demise of this another example of CBS "build
to a price" ?
Dave_itching to rebuild his '80 strat/wishes he still had the '61_Litten
|
2141.7 | | DNEAST::BOTTOM_DAVID | victim of unix... | Thu May 09 1991 09:39 | 5 |
| In the shops here you can buy some tape, it's usually aluminum (sp?)
with a sticky side for sticking it over the holes in the auto body and
you can then get your car inspected for another year :-)
dbii
|
2141.8 | Fender used aluminum | LEDS::BURATI | rih-bah...RIH-BAH! | Thu May 09 1991 12:29 | 7 |
|
Back in the old days, Fender used to put a piece of thin aluminum in the
same outline as the pickguard under the pickguard. I don't know if they
ever used copper. Later on they made the shield much smaller and (I
think) thinner, like foil.
--ron
|