Thread: Philco 46-420 restoration
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  #55  
Old 08-03-2010, 10:02 PM
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leadlike leadlike is offline
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could be someone mixed up a #47 for a #44 bulb. One uses 150ma while the other takes 250 both @6v. With your white set playing lower with a brighter bulb, I'm willing to bet that is what is happening.
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