Hello George,
Safely checked and the tube is warm after three minute warm
up. Earlier had measured the resistance of the tube to be ~2.3 Ohms.
At 11:50 AM 11/23/2005, gdaught6@stanford.edu wrote:
>On 23 Nov 2005 at 10:22, Mark Hill wrote:
>
> > Mike,
> >
> > Is the heater of the 4CX glowing?
>
>How would one know? The tube is colored ceramic. Disconnect the
>HV!!! Then you could turn it on for a few minutes and see if it gets
>warm. NOTICE!!!: Disconnect and or DISCHARGE the HV before you
>stick your hands in there!!! WARNING WARNING Be SAFE!!
>
>73,
>George T. Daughters, K6GT
>
>
>
>
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73,
Mike, K4GMH
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