I have never trolled in any NG.

"Len Over 21" wrote in message
...
In article , "Airy R.Bean"

writes:
I wonder if there is any mileage to be had from adapting
the numerous junk-mail CD's as the vanes of ATU
capacitors?
Good grief...now there are "Technical TROLLS" from the person
wanting amateurs to get into the vacuum valve fabrication. :-)