Thread: 6BK4 versus 6BK4C/6EL4A
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Old 12-16-2007, 08:36 PM
julianburke julianburke is offline
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Join Date: May 2004
Location: Knoxville, Tennessee
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They are "shunt regulators" which means they are like a clamping diode. All 6BK4 and 6EL4 will all work interchangeable. They were all updated because the earlier ones emitted X-Rays.
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