"David J Windisch" wrote in message ...
Low plate resistance swamps the capacity ;o)
73, Dave, N3HE

"Highland Ham" wrote in message
...
SNIP=================================
Considering that with so many valves (tubes) in parallel operation the
inter-electrode capacitance is multipled accordingly, it would be
intriguing
to know up to which frequency this set-up could be sensibly used.

I have quite a number of 'never used' 807s in the junkbox , pardon me
........NOS box.
SNIP

OK, we are all agreed - EVEYONE has heaps of 807's in the junkbox for
the "one day" project.......
73 de VK3BFA Andrew