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Predicta 17" HV question

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05-11-2012, 11:35 AM

old_coot88 old_coot88 is offline

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Join Date: Sep 2009

Posts: 2,641

Before rebuilding the couplate, i would verify that the cathode>ground connection is good on the HO tube. If still no go, sub with a known good tube (a 'BQ6 would do for the test).
Once the tube is conducting, the G1 drive `might` assume the correct waveform.

Last edited by old_coot88; 05-11-2012 at 12:12 PM.

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