[R-390] Repairing mechanical filters

[Cecil Acuff]

Good stuff....

Needs to be in the "Pearls"

Cecil..
----- Original Message ----- 
From: "Graham Baxter" <graham at delphe.co.uk>
To: "r-390 at mailman.qth.net" <R-390 at mailman.qth.net>
Cc: "John Branson" <j.branson at ntlworld.com>; "Mick Bignell" 
<mickbignell at microport.co.uk>; <steve at srse.co.uk>
Sent: Thursday, August 16, 2007 1:42 PM
Subject: [R-390] Repairing mechanical filters


> Hi All,
>
> Some of you may have been following my accounts of the restoration of
> an EAC R390A. Thank you to all who have helped and encouraged me. The
> receiver is now working pretty well, and it is quite clean.
>
> I was plagued by 'iffy' mechanical filters, so I decided to take the
> bull by the horns.
>
> Since this is a long winded story which needed pictures I have put a
> draft copy of an account of my experiences on:
>
> http://www.delphelectronics.co.uk/filter390a/
>
> I would welcome your comments and suggestions for improvements. Think
> of this as a work in progress.
>
> By the way, I am still looking for an audio output transformer that
> won't look out of place in a 67 EAC. PayPal waiting!
>
> Thank you
>
> Graham Baxter
> G8OAD
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