Re: [Amps] Cleaning Tarnish Off Ceramic Tube

[John G3UUT <amps@grebe.plus.com>]

Assuming that it's Silver plated, the best and cheapest way is the old 
electrolytic method using Aluminium foil and sodium bicarbonate also 
know as Sodium Hydrogen carbonate or baking soda.  See;
http://www.wikihow.com/Clean-Sterling-Silver-with-Baking-Soda-and-Aluminum
and
http://www.youtube.com/watch?v=CsKLcc13WBo

73
John G3UUT

On 28/09/2013 20:49, peter chadwick wrote:
> Goddard's Silver Dip or its US equivalent.
>
> 73
>
> Peter G3RZP
>
> ========================================
>   Message Received: Sep 28 2013, 05:15 PM
>   From: "Richard Solomon" <dickw1ksz@gmail.com>
>   To: "amps@contesting.com" <amps@contesting.com>
>   Cc:
>   Subject: [Amps] Cleaning Tarnish Off Ceramic Tube
>   
>   I have a 4CX5000A Dud that I am incorporating into a
>   tube display in the shack.
>   
>   What would be the best stuff to remove the tarnish on
>   the Plate section ?
>   
>   Tnx, Dick, W1KSZ
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