[Boatanchors] 811's verses 572bs

[Peter Markavage]

I replaced the 811's in my Johnson Courier with 572B's about 25 years ago
and it still works great. No component changes.

Pete, wa2cwa
http://www.manualman.com
 
On Sun, 16 Mar 2008 10:58:56 -0400 k8omo at juno.com writes:
>  I know 572s are heavy duty more plate voltage and current but can 
> they
> be a 
> direct replacement for 811A s  without changeing the componets in 
> the amp?
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