[Johnson] Ranger Grid Block

[K6JEK]

Not a chance.   They needed 30 uF and this was a cheap and effective 
way to get it.
Just a guess, of course.

Jon, K6JEK


On Sep 24, 2006, at 7:52 PM, Rick Brashear wrote:

> Do you suppose the Johnson people in there quest to insure reliable 
> operation placed the two (2) 15 uf/150 vdc electrolytic capacitors 
> C90a and C90b in parallel in the event one went bad the other one 
> would insure the grid of the 12AU7 keyer tube would remain negative?  
> If so, do you think with the more reliable capacitors we have today it 
> would be safe practice to use a single 30 uf/150 vdc capacitor in 
> their place?
> Thanks,
> Rick/K5IZ
>
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