Thread: Why did Philco use different CRTs in same model in 1956?
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Old 05-18-2004, 12:23 AM
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Eric H Eric H is offline
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I have a 53 Philco and it uses a 21EP4, it's magnetic focus but how it differs from a 21ZP4 I don't know. The book says there is no sub for the EP4?
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