Thread: why 12V?
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Old March 7th 17, 11:50 PM posted to uk.tech.digital-tv
Paul Ratcliffe
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Default why 12V?

On Tue, 07 Mar 2017 23:48:00 +0000, Graham wrote:

Why 6.3A for many valve heaters?


FFS... 6.3V (and 0.3A typically).