[R-390] Repairing mechanical filters

[Barry]

>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

Excellent work and beautiful pictures!

Barry - N4BUQ