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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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Hi there , I am building a bass pre amp using 5670 tubes. After running them for a while they developed black burn spots right on the getter flashing above the heater filaments is that because the current is too strong for the filaments and its over heating them?
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Topic - JAN GE 5670 black burn marks on getter flashing - kylealers@gmail.com 14:03:02 07/09/15 (12)
- RE: JAN GE 5670- New In Box (Pic.) - Cory M. 11:55:43 07/11/15 (0)
- RE: JAN GE 5670 black burn marks on getter flashing - SETguy 04:51:33 07/10/15 (6)
- RE: JAN GE 5670 black burn marks on getter flashing - kylealers@gmail.com 05:05:25 07/10/15 (5)
- RE: JAN GE 5670 black burn marks on getter flashing - kylealers@gmail.com 05:15:15 07/10/15 (4)
- RE: JAN GE 5670 black burn marks on getter flashing - Jim McShane 05:20:55 07/10/15 (3)
- RE: JAN GE 5670 black burn marks on getter flashing - kylealers@gmail.com 05:28:59 07/10/15 (2)
- RE: JAN GE 5670 black burn marks on getter flashing - Jim McShane 09:26:47 07/10/15 (1)
- RE: JAN GE 5670 black burn marks on getter flashing - kylealers@gmail.com 10:50:25 07/10/15 (0)
- RE: JAN GE 5670 black burn marks on getter flashing - Chip647 14:10:10 07/09/15 (3)
- RE: JAN GE 5670 black burn marks on getter flashing - kylealers@gmail.com 22:26:36 07/09/15 (2)
- RE: JAN GE 5670 black burn marks on getter flashing - Chip647 04:30:15 07/10/15 (1)
- RE: JAN GE 5670 black burn marks on getter flashing - kylealers@gmail.com 04:51:14 07/10/15 (0)
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