[R-390] How to clean up tube shields?

Sun, 17 Feb 2002 21:23:56 -0800

I've used Brasso to clean up shields to a mirror polish.  But wear gloves!

73 de Bill, AB6MT
[email protected]

----- Original Message -----
From: "Michael Watts" <[email protected]>
To: "List R390" <[email protected]>; "List Hammarlund"
<[email protected]>
Sent: Sunday, February 17, 2002 9:07 PM
Subject: [R-390] How to clean up tube shields?

> I have two types of tube shields in several of
> the radios I'm rehabing.  One type is aluminum and
> cleans up fine with aluminum polish.  The other
> type are badly corroded and don't respond to aluminum
> polish or anything else I've tried.  What's the magic
> chemical and what are they made out of?
>
> Thanks,
> Michael
>
>
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