[Amps] SB220 Improvements

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>"A directly grounded grid (3-500Z) exhibits a grid resonance that is c. 
>90MHz."
>
>Would you happen to know what the grid resonance is for a grounded grid 
>3CX3000F7 ?
>
**   I have never measured grid resonance of a g-g 3 by 3, Ken.



-  R. L. Measures, a.k.a. Rich..., 805.386.3734, AG6K, 
www.vcnet.com/measures.  
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