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Real NOS PAF era plain enamel wire....

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  • #46
    Originally posted by Possum View Post
    Yeah vintage PE was "simple." I mean it LOOKS the same as it does now, LOL... I meant no disrespect to your Dad, if he thinks old wire is no different than it is now, well throw the stuff in the garbage ;-)
    I have no idea how you got it in your head that my Father "thinks old wire is no different than it is now". That was never implied one way or another.

    What I said is that the old PE that I get from him is not as consistent as the newer stuff that I use. Thats my opinion.

    Rob.

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    • #47
      Really good questions! Thats what its all about for me, asking the right questions ;-) The wire is tinned so no bare copper. But the outer tinned part, yes is a bit oxidized in that its not bright wire. Dielectric of 18 is not really enough to make such a big difference in such a short piece of wire. In my experiments with dielectric potting substances, I had to use stuff rated up in the 30's and 40's for it to be audible. The rez peak of an unconnected PAF was 6khz, 5khz with the lead attached. Pretty big drop! "Better" or "worse" are subjective, if there is notable differences I'll do a video of it and let viewers decide for themselves. I had a '65 Strat pickup in here that was intermittently working and listened to it, it sounded really good and had a quality I can't describe, rewinding it to same pattern and DCR that quality got lost. Its those mysteries that keep me asking questions....

      I think actually Gretsch had a working product humbucker before Gibson did and one account I read that Gibson management asked Seth to make something like Gretsch was using.

      COOL speakers, the old ones really can make an amp sound vintage.


      Originally posted by enkindler View Post
      I've been thinking about this and I have a question.

      When you push back the cotten was the wire really tarnished?

      The reason I ask is that at room temp cupric oxide is a semi conductor and has a dielectric value greater than 18 vs cotten and wax which are below 3. I haven't done the math to see what this would do but it is a "maybe".

      Also was the resonant peak in the audio spectrum? And you didn't have any of the extra wire coiled right?

      I'll be intrested to find out what you discover with your sweet score but there is another option you forgot in yoru first post. The new and the vintage could sound diffrent but not better or worse than the other

      We had some guy try to sell us speaker cables for for 5 figures at a movie audio edit suite at a job I had in the late 90's. They had some potted super duper mystery boxes in the center. Pretty much the entire engineering department was in there for an afternoon trying to decide which was better...The final decision was that it was diffrent but not better or worse. Of course seeing as our stock "speaker cable" was romex we didn't buy the fancy ones.

      I really never had considered that as an option before for some reason.

      The video is great, do you know what effect having your guitar player stand on your double bass while you play it lying on your back has on tone.
      http://www.SDpickups.com
      Stephens Design Pickups

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      • #48
        Rob, I don't think that possum was questioning your fathers inteligence, but I am fairly sure that while he was working for lockheed etc the audio properties of the wire and the effect that a guitar string would have on said magnetised coils would not have been high on his research priorities. So I believe that both parties would have information that they would bring that may enlighten each other. And that is a discussion that I would like to listen in on!!!

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        • #49
          Good comment nutsdan ;-) I'd love to see an actual metallurgical series of tests run on the copper in vintage magnet wire. Elektrisola told me the copper was less pure, but that was all they said about the copper. But that could have a significant effect, one turn of wire on a bucker bobbin is about 4 inches long, now multiply that by 10,000 winds for the average recipe, so you got 40,000 inches or 3,333 feet of wire. So a small difference in purity could maybe be heard easily.....or not? Thats what i want to find out. They did a bunch of other measurements so the copper was a very minor mention to my question about it.
          http://www.SDpickups.com
          Stephens Design Pickups

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          • #50
            Originally posted by Possum View Post
            Duncan pushed him on it in one interview and Seth admitted he just went to the stock room and got whatever steel they had on hand. Despite being the inventor of that particular design (he didn't invent humbucking...) he had no idea what kind of alloys were used in it.
            Because the alloys were not part of the design. Any magnetically soft steel would do. Same with the magnets used.

            The fact that they wound the bobbins "until full" showed that they weren't all that fussy on the details of the pickups.

            Trying to recreate those pickups leads to to analyze all that stuff, but the steel used was not chosen for tone any more than the magnet wire or magnets. It had to be a functional pickup that met whatever limited specs they had.
            It would be possible to describe everything scientifically, but it would make no sense; it would be without meaning, as if you described a Beethoven symphony as a variation of wave pressure. — Albert Einstein


            http://coneyislandguitars.com
            www.soundcloud.com/davidravenmoon

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            • #51
              Originally posted by Possum View Post
              Good comment nutsdan ;-) I'd love to see an actual metallurgical series of tests run on the copper in vintage magnet wire. Elektrisola told me the copper was less pure, but that was all they said about the copper. But that could have a significant effect, one turn of wire on a bucker bobbin is about 4 inches long, now multiply that by 10,000 winds for the average recipe, so you got 40,000 inches or 3,333 feet of wire. So a small difference in purity could maybe be heard easily.....or not? Thats what i want to find out. They did a bunch of other measurements so the copper was a very minor mention to my question about it.
              Rather than the debate in purity of wire?
              The best gauge in wire effect IMO, I learned from J Grundy.
              Measure Diameter, and Ohms per thousand feet or 10 feet.
              I Think these things do effect tone.
              I have experimented with larger, and smaller per gauge wire.
              My preference is a larger per gauge for neck P/U, and smaller for bridge P/Us.
              Per previous Posts, John duplicates old pickups, by choosing what diameter and ohms per foot the wire is.
              I think he has it figured out, and you can do that with modern wire, but it does take a large stock pile of wire to choose from.
              Plus you have to have all that data to know what your looking for in the first place.
              So Possum, if you like the sounds of the new wire?
              Maybe You can get real close, if you can find a wire of same Ohm per Foot, and same Outside Diameter.
              T
              Last edited by big_teee; 08-04-2012, 05:32 AM.
              "If Hitler invaded Hell, I would make at least a favourable reference of the Devil in the House of Commons." Winston Churchill
              Terry

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              • #52
                Originally posted by Possum View Post
                .. If you listen to audio of vintage Les Pauls when they were just about brand new the pickups can be extremely bright, see video below. Then with vintage Les Pauls that exist now there are factors that are dumbing down the treble in the harness. Aged braided shield wire in experiments I did, really clamps down on treble with just a short length of it. Probably the cloth deteriorating or absorbing moisture, hard to say, but modern braided wire is way brighter. My vintage PAF's if I unhook the original leads on them have a very high resonant peak, re-attaching the old leads drops the peak by a full 1 khz.

                The Tielman Brothers Rollin' Rock live 1960 - YouTube
                You cannot tell how bright the pickups were from that recording. There are too many other factors affecting the frequency response between your ears and the pickups.

                There is one thing you can tell: the lack of brightness in the bass strings compared to the treble strings. That is a relative thing that survives all kinds of other frequency response changes. Remember, it is a result of geometry, the spacing between the two coils in the humbucker. This is a very obvious difference between humbuckers and single coils that rarely gets specificly mentioned, but it is such a large effect anyone can hear it, even without a good A/B test. It still amazes me that guitarists mostly accepted this huge change in tone when Gibson introduced its humbucker, considering the small effects that get blown up out of proportion these days.

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                • #53
                  I was bidding in that spool as well. I was wondering if the winner would be on this board.

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                  • #54
                    Vintage yes was inconsistent, but the wire we're getting now is from Elektrisola, they are strict and very consistent in what they produce. REA was the opposite, you never knew what they were going to send you. But consistency really has nothing to do with what vintage wire is. To judge the purity of vintage magnet wire copper you first have to strip a bunch of it and make sure its dead clean or you're going to get alot of carbon showing up in the chem analysis. Then you'd have to get enough to do a vaporizing test which might be a chore. Other tests would be a good idea too. I save all the wire from rewinds, so some day may do that.

                    Wire diameter and ohms per foot is a bit simplistic. You're totally forgetting insulation thickness, and I don't mean "heavy" formvar, vs. "single" etc. Different manufacturers don't use the same standards. REA wire was a little on the thick side. The American Wire Corp. stuff from 2002 era and still some newer stock on Ebay has very thick insulation, its almost a heavy build its so thick. Totally opposite of what vintage wire is. I have some rolls of fake black PE, thats actually single formvar but the insulation is extremely thin so its a really dark sounding wire. Still trying to find a use for it, but eventually will. In the lab analyses the AWC wire was the least close to vintage, REA was a little closer than what we get now. But, basically right now you're stuck with what MWS sells and thank the tone gods that its very good sounding wire consistent from batch to batch. I don't wind by "ohms" I strictly use turn counts only.

                    Got a rare early Patent in today that reads 8.2K, customer thought it was dead, just needs a solder joint fixed, great research score to run it thru some tests and listen to it, obviously transitional throw over from '61, never saw a Patent that hot before. Luv this stuff!!!

                    No, Gibson didn't spec any alloys, but in one vintage era pickup they did specify a certain alloy, real obvious because its something you can't buy off the shelf at steel supply places. The parts in PAF's were the same as in P90's, basically off the shelf steel and screws. But you have to know what those alloys were, and also know that they don't exist in the same form now as they did back then. In my research I did plenty of tests and experiments by replacing PAF parts with my parts of modern steel alloys and the PAF parts don't sound the same as modern new steel does.
                    Last edited by Possum; 08-04-2012, 06:11 AM.
                    http://www.SDpickups.com
                    Stephens Design Pickups

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                    • #55
                      I got a couple bags of vintage PE that I pulled off a couple of Vintage p-90's That I repaired .If anyone is interested
                      One's a '57 ,the other is a '58
                      "UP here in the Canada we shoot things we don't understand"

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                      • #56
                        If you're offering, I'll take it off your hands, especially if you know the year of the wire. Let me know....
                        http://www.SDpickups.com
                        Stephens Design Pickups

                        Comment


                        • #57
                          Originally posted by Possum View Post
                          If you're offering, I'll take it off your hands, especially if you know the year of the wire. Let me know....
                          It is just used wire,I was saving it as a reference,It might come in handy in maybe a discussion here ,so I wasn't really serious about the wire ,If you need any spec's I,d be glad to share
                          It's color is dark but with hint of orange
                          "UP here in the Canada we shoot things we don't understand"

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                          • #58
                            Yep, good idea to keep it. I keep the wire from everything up to about 80's period and even some of that like the Shaws or Leo era G&L stuff. I have a dog ear P90 from the 50's in here today to rewind if I can't find a break in the coil. Wish I could find a way to unwind vintage coils without breaking the wire, but nearly everyone has some undercut wind where it snags. I like to unwind on a counter and watch the pattern as I go, very educational.
                            http://www.SDpickups.com
                            Stephens Design Pickups

                            Comment


                            • #59
                              Originally posted by Possum View Post
                              ... If you listen to audio of vintage Les Pauls when they were just about brand new the pickups can be extremely bright, see video below.
                              The Tielman Brothers Rollin' Rock live 1960 - YouTube
                              Oh Possum, you really should change the Bong water once in a while!
                              Last edited by RedHouse; 08-08-2012, 11:02 PM. Reason: added smiley
                              -Brad

                              ClassicAmplification.com

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                              • #60
                                Originally posted by Possum View Post
                                Wish I could find a way to unwind vintage coils without breaking the wire, but nearly everyone has some undercut wind where it snags.
                                I tried unwinding this, but it had so many breaks that I just cut it off.

                                Click image for larger version

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                                It would be possible to describe everything scientifically, but it would make no sense; it would be without meaning, as if you described a Beethoven symphony as a variation of wave pressure. — Albert Einstein


                                http://coneyislandguitars.com
                                www.soundcloud.com/davidravenmoon

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