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Old 03-24-2025, 12:45 PM
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bandersen bandersen is offline
RCA 741PCS
 
Join Date: Mar 2009
Location: Chicago, IL
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It should lower the needle, not raise it during the cutoff test.

Not sure what you mean by truthful. Don't think I've ever found a 7JP4 with bad emissions - it's the phosphor that wear out first. Probably why Sencore dropped the 7JP4 from the tube chart in later versions.
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