[R-390] 4kc filter repair?

Sat, 10 Apr 2004 09:14:42 -0400

Has anyone been able to clean out the old foam and reconstitute the foam
inside the filter to make it function again?

----- Original Message ----- 
From: "Steve Hobensack" <[email protected]>
To: <[email protected]>
Sent: Saturday, April 10, 2004 8:11 AM
Subject: RE: [R-390] 4kc filter repair?

> Here's how I got one apart. Hang the filter about head high from a garage
> rafter, use a small wire tied to the end on the solder lug(s). Hang a
weight
> to the outside shell so the filter balances vertically. Sweep a propane
> torch over the filter. When the solder melts, the shell will drop to the
> floor, leaving the innards intact.
>
> 73....Steve...KJ8L
>
>
> >From: "Don Reaves W5OR" <[email protected]>
> >Reply-To: <[email protected]>
> >To: <[email protected]>
> >Subject: RE: [R-390] 4kc filter repair?
> >Date: Fri, 9 Apr 2004 20:30:03 -0500
> >
> >What is the *proper* way to get these things apart?
> >
> >Don W5OR
> >
> >
> > >
> >
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