[Amps] 813 No parasitics

rlm 2 at vc.net
Tue Mar 18 17:49:29 EST 2003



>
>> Okay, I'll buy this one. But I have a question. Wouldn't the low pass
>> filters in the radio have some effect on reducing higher frequency
>> energy from getting at the PA?
>
>They sure would.
>
The filters are bandpass filters.

>It is pretty simple to see that lower frequency energy from an arc or
>flashover caused by outgassing  in the tube would make it through all the
>low-pass filters right up to the PA.
>
>VHF energy would not.
>
Shorted capacitors pass everything.
>73 Tom
>
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-  R. L. Measures, a.k.a. Rich..., 805.386.3734, AG6K, 
www.vcnet.com/measures.  
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