Thread: Will a 21FAP4 work for a Predicta?
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Old 07-12-2016, 05:31 PM
tom.j.fla tom.j.fla is offline
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Join Date: Aug 2014
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A 21AFP4 is not a direct swap for the 21EAP4 pix tube. However a 21FDP4 is a direct swap, just make the wiring change for the 6.3 volt heater of the 'FDP4 tube. All the best, Tom
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