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Restoring Philco 38-12 in a white wood cabinet
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| Wow looks nice. For some reason mine didn't have the bakelite block for the AC input so I installed some safety caps ins...DJW — 02:38 AM |
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HiFi (Chifi) tube amp build - but my own design.
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| I just finished some more power testing, and also used those testers on the sides of my head. Soooo - I tried several di...TV MAN — 01:35 AM |
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Custom Hammond Power Transformer
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| This is really promising news. I’ve been afraid, but it sounds as though I’ve worried for no good reason. I’ll get this ...jrblasde — 10:55 PM |
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Custom Hammond Power Transformer
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| From those readings the power transformer secondary's sound like they are fine, as long as the primary isn't cremated I ...Arran — 10:49 PM |
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Custom Hammond Power Transformer
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| I reread that discussion, and I realize that I had misunderstood. I am glad you said something! Okay, so I will simply i...jrblasde — 10:42 PM |
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Custom Hammond Power Transformer
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| Do not use dimmer.
This is not what they meant by dim bulb.morzh — 10:35 PM |
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Custom Hammond Power Transformer
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| I get readings of 113 ohms and 106 ohms from each side of the HV to the center tap. For the 6.4V, 3.45A rectifier output...jrblasde — 09:20 PM |
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Custom Hammond Power Transformer
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| I don't think Mark winds transformers, but his website says contact him for transformer needs. If it gets to this point...GarySP — 09:12 PM |
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Custom Hammond Power Transformer
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| Again, don't assume it is bad. Sleeving can be accomplished with shrink wrap. Some isolation transformers have voltage s...TV MAN — 09:10 PM |
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HiFi (Chifi) tube amp build - but my own design.
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| I did some testing, but I don't think my results are accurate. I think my scope is off, so I deleted until I can verify....TV MAN — 09:04 PM |
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