[Amps] B&W 852 - best tubes

rk robrk at nidhog.net
Sun Jan 23 13:23:40 EST 2005


dave Thomas wrote:
>  I have a B&W 852 switched inductor. I have seen it used with the 4CX1000A
> but wondered if it might be OK for a GU84 or a pair of 4CX800As.  Any
> comments would be appreciated. 
>  
> Thanks,
>  
> Dave W4DIM 
>  
> ex N4CLR
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> 
> 
> 
Do the math-backwards.... Check the L, then figure what plate Z needs that value.
The 852's are for low ratio Plate Volts/Current as 4X1000's.
Never looked at an 852, but the 850's don't follow with the same plate Z per band.
One of Bill Orr's books talks about it and says move the taps.


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