At 03:52 PM 10/28/2000 -0700, you wrote:
>
>>Rich said:
>>
>>"Norm's circuit was grid driven. "
>>
>>Rich, I am looking at Norm's circuit on page 157 of the New Sideband
>>Handbook published by Don Stoner. On the left of the schematic, there is a
>>notation that says "rf input". A connection is shown from that point to the
>>grid of a 6L6 "gate" tube. The connection also goes to the filaments of two
>>RK-65 amplifier tubes. I do not call that grid driven. The wire inside the
>>tube that gets hot and emits electrons is not the grid. Perhaps I should
>>have called Norm's circuit "filament" drive. Norm makes a special point of
>>noting that the 2 ufd capacitor on the screen must be oil filled. Would
>>that be olive or canola oil?
>>
>?
>
Which means.....what, Rich ?
Phil
>- Rich..., 805.386.3734, www.vcnet.com/measures.
>end
>
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