[AMPS] SB220

[measures]

>
>Rich says:
>
>>A caveat-  If you disconnect  the +110vdc PS from the bias contacts on the 
>>relay, a g/fil. shorted tube will not be able to melt down the (unfused) 
filament 
>>transformer.  
>
>Is there a particular reason that this failure mode can exist E.g no fuse for
>(false) economic reasons, or did it just happen that way - as things sometimes
>do in designs?
>
No one figured what would happen if a tube shorted?  To be sure, it's a 
major oversight. 
>
cheers, Peter

-  Rich..., 805.386.3734, www.vcnet.com/measures.  
end


--
FAQ on WWW:               http://www.contesting.com/FAQ/amps
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com