richard N7RC courtway wrote:
> Lots of information around concerning the real need to HI-Pot /
> Getter glass tubes - especially concerning the popular 3-500 series.
> But not so much concerning the same need for Ceramic / External Anode
> tubes. How come ?? Do they actually need the same attention - if
> not - why not ??
You can't run the finned plate of an air cooled plate orange or red, so the
MFGs spot weld
gettering washers and disks to the leads between the base and under side the
elements.
(operating the plate red would damage the metal to ceramic seal)
--
Ron KA4INM - Ron KA4INM - Did you know ...
... that no-one ever reads these things?
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