Re: {Collins} Tube set up fro 572B.............



On Nov 20, 2014, at 6:11 PM, Charlie T, K3ICH <pincon@xxxxxxxxx> wrote:

> I was under the impression that the 572B and the 811-A had the same filament ratings.

Yes, all data sheets I can find show 6.3 volts at 4 amps.

The concern is whether any particular tube tester can happily deliver 4 amps at 6.3 volts.

Roy

Roy Morgan
RoyMorgan@xxxxxxxxxxxx
K1LKY Since 1958




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