[AMRadio] mercury vapor tubes

Jim Wilhite w5jo at brightok.net
Tue Jun 7 17:12:30 EDT 2011

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 

----- 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

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