[AMRadio] mercury vapor tubes

[Jim Wilhite]

I don't suggest you do that Rick.  If you really want to use 866s then 
sub 3B28s for the measurements then put the 866s back when you have them 
vertical.
Jim/
W5JO

----- Original Message ----- 
> Once a mercury vapor tube (866) has warmed properly is it okay to lay 
> the
> chassis on its side (and apply B+) putting the tube in a horizontal 
> position
> so I can make under chassis measurements?
> Thanks,
> Rick / K5IAR