[Moon-net] ALL: Burn in a filament

[Nanko]

Hi Kim , check:  http://f1frv.free.fr/main5a_Tetrode_Preparation.html

73  Nanko  PA0V


> HI gang
>
> I need some experience :
>
> have set  up  a 4CX1000 with only filament ON, and have slowly raised  (
> over a few hours) the votage up to
> the normally used ie. 5.8 V  measured at the socket.
>
> How long time is  nessary  for achieving the " normal max vacuum"  again 
> ??
>
>
> I think this has is of  general interest , so PSE answer via the net 
> (direct
> is OK as well TOO.
>
> VY 73  de  OZ5IQ, Kim    ( OZ1EME as well)
>
>
>
>
>
>
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