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KeithHowell

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Posts posted by KeithHowell

  1. I have two ones a Stanley, it's a flat sole plane, the other is very old over a 100 years I reckon I don't know what make it is. It's wood handles with a metal sole (rounded sole). Of the two the older one works the best.

    Keith

  2. Tuners are designed, as far as I am aware to be installed so that the post is on the fingerboard side of the wormgear, this is so that the moment produced by the pull of the string pushes the gear towards the worm. If installed the other way around the string pull will pull the gear away from the worm causing slop ( how much will depend on the quality of the tuner) and tuning hassles.

    Some types of tuners can be dis-assembled and the worm installed the other way I've done this myself on several occasions.

    Keith

  3. Attach your sheilded cable to your coil before potting. You can use the cable to hold it when you hang it into your wax.

    Make sure the ends of the coil are firmly made off so as you don't put strain on the coil windings. One way of doing this is to solder a much thicker piece of wire to either end of the coil and wind it round the coil a few times then attach your sheilded cable to these two ends.

    Keith

  4. You can do a junction test on your transistor by checking with your multimeter(use analogue one) set to ohms between the base and the emitter and the base and the collecter. You should get conduction one way and not the other ie like two diodes. This will generally tell you if the transistor is OK.

    Keith

  5. Download a copy of TurboCAD Learning Edition, its free and very easy to learn if you have a basic drafting knowledge.

    I did basic drafting back in 1975 at university , so I'm a crankier older guy than Rhoads-and Rhonson, but I find using a CAD to be much more efficient and accurate. I print out the bits I want, paste then onto my template material and then cut out the templates.

    I still have all my drawing equipment which I find extremely useful. I suppose being able to use both methods is first prize but I guess it's what works for you that's the best method.

    Keith

  6. The Afri-Can guitars are made here in Cape Town. I spoke to the designer a while ago. Inside the can is a machined frame which the neck is fixed to. He designed and manufactures the pickups as well.

    The inspiration comes from the local rural home made guitars and fiddles that have been using oil cans for bodies since cans became available and replaced the calabash for the sound chamber.

    There's been a series of concerts over the last few years that have featured some of the musicians still playing some of these instruments. David Kramer, the producer/song writer/performer plays one of the Afri-Can guitars and has toured the country looking for musicians, to try record and preserve some of the music.

    The music definitely has a link back to Europe and ties with blues, some sounds very Cajun. The old blues story about meeting the Devil at the cross roads to sell your soul for music is still very alive in the rural communities.

    I bought a CD at the concert I attended. If anybody is interested perhaps I can find out if I can post a few clips, without infringing any copyright, as proceeds of the CD sales were all going to the musicians, some of which are extremely poor.

    Keith

  7. 1, Is there an easier way to make the purfling channel ?

    Yes, use a small router with a point edge guide.

    What is the best glue/type/make to used to stick the purfling to the wood

    This depends on what the purfling is made of. I have used cyano successfully to glue plastic purfling and bindings. It would also work for wood of course. Try some on a scrap piece. I find dampening the wood slightly first works well with cyano.

    Keith

  8. Electronics is broadly grouped into two areas: Analogue and digital. Analogue is the area that guitar effects and amplifiers fall into, it deals with continuously varying waveforms like a guitar signal.

    Digital electronics deals with two signal levels: 0 and 1 as in computers, this is mapped on to the electronics as voltage levels, one common standard being 0 volt for a 0 and -5 volt for a one.

    Logic is a discipline in mathematics which deals with combining of the 0 and 1 in terms of operators like AND, OR, NOT etc ie Boolean algebra which is what computers use to make the decisions they do (when programmed properly)

    Digital electronics therefore is the design of electronic circuits to implement boolean logic.

    To design a microprocessor you need to know digital electronic logic.

    Hope that clarifies things, "digital logic" probably wasn't the correct term to use digital electronics and Boolean algebra, or logic for short, is a better description.

    Keith

  9. Learning basic electronics will most definitely help you do guitar work. Guitars are very simple electrically. Electronics gets more complicated when you get into the higher frequency stuff, microwave communications etc where it becomes more of an art than a science in my opinion.

    Make sure you take a course in digital logic as well.

    Guitars by the way are how I got first into electronics which then lead me to software.

    Good luck with your studies.

    Keith

  10. hahahahahah cereal coming out of my nose, but it was totally worth it

    Weezerboy

    You probably would have puked from laughter if you had been there. He had just finished singing that stupid "Devil Woman" when this all happened. Guess thats what set her off. Nearly set me off as well. Don't no why I went in the first place other than I think some friends had already bought tickets.

    Keith

  11. Best: ZZTop. Helped my brother-in-law run the bar before the show. We sold over US$7000 worth of beer in less that 3 hours.

    Worst: Cliff Richard. What a w----r. Boring in the extreme. Only exciting bit was when a derranged fan (or perhaps critic) tried to drag him away from the mike screaming "You're killing God"

    Keith

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