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Shadow Meter Bulb
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| Ok. Thanks for the correction.RossH — 03:09 PM |
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Model 28L
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| For 28 you will probably need to buy a Hammond 125CSE. Or any of the series of the power you need, with SE suffix. Then ...morzh — 02:09 PM |
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37-60 revision 6
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| I am restoring a Philco 37-60 and it shows run 6 they removed the ground from G3 of the 6K7G and put the G3 to -2.5v for...bobbyd1200 — 01:01 PM |
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Shadow Meter Bulb
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| Mike is correct on the bulb connection, two separate circuits. I found that by rotating the bulb and sliding it forward ...RodB — 12:19 PM |
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Hickok AC51 tube tester
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| Cleaned ann contacts, switches and sockets, works great now.martinj — 11:32 AM |
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Model 28L
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| Hello,
I'm restoring a Philco 28L and the output transformer is open. Part number of the transformer is 32-7020.
Can...HORSTE — 10:32 AM |
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Philco 42-1008 conversion kit
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| I read about a kit to convert the variable speed changer in the Philco 42-1008 into a single speed unit. That would rem...alangard — 09:30 PM |
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HiFi (Chifi) tube amp build - but my own design.
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| Tim
Well...a chassis is metal. Magnetic or not, it does not matter.
A transformer has some hum to it. It is natural. Th...morzh — 08:40 PM |
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Hickok AC51 tube tester
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| I thought the 83 tube was bad because it looked white but it tests strong. Blue gassy though. I checked the fuse, it was...martinj — 08:37 PM |
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Shadow Meter Bulb
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| Ross
I am not sure what current limiting effect the incandescent provides.
They are two different parts of the sch...morzh — 08:31 PM |
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