[Boatanchors] Tube prices

[doc]

Mark Foltarz wrote:
>> 845's are revered by audiophiles, especially in Japan.
>   I wish 211s were as popular. I just keep finding those things. I bought
> bunches of them for a $1 a piece in the late 80's and they still keep showing
> up. 

Why is there such a difference between gain for
AF Class B 7.5W IN = 200W OUT and
RF Class B 10W IN = 40W OUT?

Just curious.


-- 
Thanks! & 73, doc kd4e  http://bibleseven.com
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