12-28-2012, 01:33 AM
Yup, from bottom because that's how the repairmen or builder sees it. The fatt pins on old tubes are always the filament.
tube numbering
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Messages In This Thread
tube numbering - by murf - 12-27-2012, 04:43 PM
RE: tube numbering - by LedHed - 12-27-2012, 04:50 PM
RE: tube numbering - by murf - 12-27-2012, 04:54 PM
RE: tube numbering - by Ron Ramirez - 12-27-2012, 07:04 PM
RE: tube numbering - by LedHed - 12-27-2012, 07:42 PM
RE: tube numbering - by codefox1 - 12-28-2012, 01:33 AM
RE: tube numbering - by TA Forbes - 12-28-2012, 09:42 AM
RE: tube numbering - by codefox1 - 12-29-2012, 01:53 PM
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