Search found 48 matches

by luke_lee
Mon Feb 06, 2012 7:02 pm
Forum: Instrument Builders Forum
Topic: Sand paper on radius dish
Replies: 17
Views: 16224

Sand paper on radius dish

Hello all, I am after some advice on the best way to line my radius work board with sandpaper. They are made from MDF and I have concerns about the paper wearing out and destroying the dish when trying to replace the paper. What is the best way to adhere the paper? Best type of paper (fabric backed,...
by luke_lee
Sun Feb 05, 2012 8:13 am
Forum: The Gallery
Topic: Electric Ukulele
Replies: 8
Views: 8143

Re: Electric Ukulele

Sound,
The first 15sec are acoustic (in to a mic), the next 15sec is the pickup.
Luke
by luke_lee
Sun Feb 05, 2012 7:33 am
Forum: The Gallery
Topic: Electric Ukulele
Replies: 8
Views: 8143

Re: Electric Ukulele

Hi The top and back are flat, the total body thickness is about 36mm. It is 2 pieces of 18mm oak carved out and joined together, the top and back "plates" are 3mm thick no bracing. I did all the body routing on the CNC at my old work, I had free access to the CNC and want to do something more intere...
by luke_lee
Thu Jan 26, 2012 6:12 pm
Forum: The Gallery
Topic: Electric Ukulele
Replies: 8
Views: 8143

Electric Ukulele

Hi,
For a bit of fun I made this ukulele last year, it has steel stings and a pickup.
Luke
by luke_lee
Sat Oct 08, 2011 8:10 am
Forum: The Gallery
Topic: Blackwood Uke
Replies: 8
Views: 9262

Re: Blackwood Uke

The new joint is basically a glued butt joint. With the new neck joint I was trying to resolve some things I didn’t like about my old method. My old joint had a large head block and I routed a cavity like an electric guitar, then I glued it in place. I was concerned about the size of the block and t...
by luke_lee
Fri Oct 07, 2011 2:38 pm
Forum: Instrument Builders Forum
Topic: Sunburst on tassie blackwood?
Replies: 2
Views: 4415

Re: Sunburst on tassie blackwood?

Hi Rod, Just posted some pics of a blackwood uke in the gallery section. For this sunburst I only used Black and Brown tones, I think it suits blackwood more, adding reds and yellows is too much colour. I just add the dye to some Laq. and thin it down (70%thinner). I build the colour up with lots of...
by luke_lee
Fri Oct 07, 2011 2:26 pm
Forum: The Gallery
Topic: Blackwood Uke
Replies: 8
Views: 9262

Blackwood Uke

I finish this one about a month ago, Blackwood top with sunburst spray. I also was trying a new neck joint/heel.
by luke_lee
Sat Oct 01, 2011 7:53 am
Forum: Instrument Builders Forum
Topic: Haven't seen this before???
Replies: 14
Views: 12802

Re: Haven't seen this before???

Hi, Yesterday I started to prepare some bone. My process was to simmer it for a few hours, scrub it clean then bleach it overnight and let it dry for a few months. After reading the article by Sean Barry I won’t put it in the bleach, do you think I should let it dry, then soak it in Shellite?? Do yo...
by luke_lee
Sun Sep 25, 2011 4:36 pm
Forum: Contemporary Acoustic Guitar Design and Build - Trevor Gore
Topic: Collecting Spectrographic data
Replies: 62
Views: 87793

Re: Collecting Spectrographic data

The back is not live, it's a conventional ladder braced. As for the Body resonance it is at 103Hz, Top main is 185Hz and the other peak is 358Hz. I am concerned with frequency falling very close to the G# and F#. Not to sure what to do but I would like to drop the main by 5Hz. The sound is ok, I thi...
by luke_lee
Sun Sep 25, 2011 12:01 pm
Forum: Contemporary Acoustic Guitar Design and Build - Trevor Gore
Topic: Collecting Spectrographic data
Replies: 62
Views: 87793

Re: Collecting Spectrographic data

Here is the Frequency responece for a guitar I make several years ago. X braced, 14 fret neck joint. It is my best one to date but after read the book I think there is room for improvement.

Luke
by luke_lee
Sat Sep 24, 2011 5:57 pm
Forum: Contemporary Acoustic Guitar Design and Build - Trevor Gore
Topic: Collecting Spectrographic data
Replies: 62
Views: 87793

Re: Collecting Spectrographic data

Can someone help with the settings for VA, Im not sure what settings I have to adjust. I have done the Sample size(16384) and sampling frequency (11.025kHz), anything else?

Thanks Luke
by luke_lee
Tue Sep 20, 2011 6:12 pm
Forum: Instrument Builders Forum
Topic: Finishing
Replies: 11
Views: 10054

Re: Finishing

I have achieved a nice satin finish with a gloss product. I do a few coats with light sanding between. When there is enough finish on it I sand it fairly flat with 400-600 sandpaper and spray a finishing coat. The trick is to set the volume control on the spray gun to almost none (just a tiny mist) ...
by luke_lee
Thu Aug 04, 2011 6:46 pm
Forum: The Gallery
Topic: Concert Ukulele
Replies: 8
Views: 9453

Re: Concert Ukulele

Hi all,

John the finish is durobond 851 Guitar Lacquer (Nitrocellulose), I also used their dyes (brown, red and yellow) in the lacquer for the sunburst. I buffed the finish with stew-mac buffs and the stick compound.

Thanks for all the positive comments.

Luke
by luke_lee
Tue Aug 02, 2011 12:55 pm
Forum: The Gallery
Topic: Concert Ukulele
Replies: 8
Views: 9453

Concert Ukulele

Hi,
A few pics of my last two builds. One Mahogany with sunburst finish, the other Spruce top and pressed Zebrano Veneer back and sides.
by luke_lee
Sun Jul 17, 2011 12:22 pm
Forum: Instrument Builders Forum
Topic: Which Drum Sander?
Replies: 17
Views: 19718

Re: Which Drum Sander?

Hi,
Just a quick question about the Carbatec drum sander. In the specs its min. sanding thickness is 6mm. How does it go with material less than 6mm, do you use a packing board under it??

Thanks Luke
by luke_lee
Sat Apr 23, 2011 8:26 am
Forum: Instrument Builders Forum
Topic: Tuners and Strings for a Ukulele
Replies: 17
Views: 16791

Re: Tuners and Strings for a Ukulele

Hi, Lately I have made a few concert uke's with different wood for the tops (spruce, blackwood and mahogany). I have also tried different strings Aquilla's (I got some online for $10 a set), Worth ($25 but you get enough length for two sets) Orcas ($15 a set, black fluoro-carbon string). I have foun...
by luke_lee
Sat Apr 02, 2011 12:25 pm
Forum: Instrument Builders Forum
Topic: Indian Rosewood direct from Mumbai - Review
Replies: 78
Views: 65586

Re: Indian Rosewood direct from Mumbai - Review

Hi, Sorry for the slow response. The second package arrived 1 and a half weeks later. Martin, I was simply explaining my experience, I waited a month for my order and when it arrived it was not complete. At the time of my last post I was unaware there were two packages sent. At no time did I suggest...
by luke_lee
Sat Mar 05, 2011 9:47 am
Forum: Instrument Builders Forum
Topic: Indian Rosewood direct from Mumbai - Review
Replies: 78
Views: 65586

Re: Indian Rosewood direct from Mumbai - Review

I placed an order a moth age. I only recieved part of my order yesterday, 10 bridge blanks and 5 fretboards missing.
by luke_lee
Thu Feb 03, 2011 8:03 pm
Forum: Instrument Builders Forum
Topic: Indian Rosewood direct from Mumbai - Review
Replies: 78
Views: 65586

Re: Indian Rosewood direct from Mumbai - Review

Hi all,

I finally transfered the money, it was a hassel. I could only do it from the bank at a cost of $30 aus.

Luke
by luke_lee
Sun Jan 30, 2011 9:45 am
Forum: Instrument Builders Forum
Topic: Indian Rosewood direct from Mumbai - Review
Replies: 78
Views: 65586

Re: Indian Rosewood direct from Mumbai - Review

Could anyone help me with the banking details of Parekh Exports.
I palced an order and went to transfer the money, but there was a proble with the account details.

Thanks Luke
by luke_lee
Sun Dec 19, 2010 6:34 pm
Forum: Jigs & Fixtures
Topic: Pressed Uke Back
Replies: 0
Views: 4625

Pressed Uke Back

Hi all, I have been experimenting with veneer uke back press into a radius. Here are some pics of the jig I used. BackJIG.jpg It’s a two part mould, positive and a negative. I used 3 veneers and the centre one is cross grain (like ply) and Urea-formaldehyde resin to glue them. The thickenss is 1.6mm...
by luke_lee
Sun Dec 19, 2010 4:52 pm
Forum: Jigs & Fixtures
Topic: Cheap Nut Files
Replies: 4
Views: 9965

Re: Cheap Nut Files

Nick,

Im not sure what you mean by wide, but 5mm bone they are fine. I start the wider slots with a saw or triangle file.
bone.jpg
sample
by luke_lee
Sat Dec 18, 2010 8:14 am
Forum: Jigs & Fixtures
Topic: Cheap Nut Files
Replies: 4
Views: 9965

Cheap Nut Files

Hi All, I just wanted to share what I have been using to do my string slots. All you need is a feeler gauge and a Dremel with a fine grinder blade. Basically you are just turning your feeler gauge into a file, you will get a range of thickness for about $10 I round the bottom edge of the selected ga...