Prototype 2: White limba (korina) Aviator
- January 3rd, 2010
- Posted in In progress
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| Build | Prototype 2 |
|---|---|
| Model | Aviator |
| Body | White limba, 2-piece, black binding |
| Neck | White limba, 3-ply laminate with scarf-jointed headstock, black binding |
| Fretboard | Ebony, 16″ radius, 27″ scale, 24 frets, black binding |
| Electronics | Lace Alumitone Tone Bars (4″ chrome) Blend pot Master volume 250k pot Master tone 250k pot Kill switch Push-push “blower” switch on volume pot Recessed locking Neutrik output jack |
| Hardware | Bridge: ABM flat-mount fixed 7 (chrome) Tuners: Grover locking mini Rotomatic (chrome)Nut: Earvana compensated |
| Start date | December 20, 2009 |
| Completion date |
The body outline for the Aviator are drawn on the body blank after it’s been un-clamped and surfaced.
It’s a 3-piece laminate of white limba (Korina) from the same board as the body. A matching headstock will be joined via a scarf joint. The plan is for an ebony fretboard.
This should be interesting. I found these heavy-duty momentary switches at a local electronics supply shop. This guitar will be getting a kill switch.
2010.01.06 Update: Aviator body template, trimmed sanded and smooth + 7-string neck and headstock templates. (27″ scale, 24 frets)
2010.01.21 Update: The controls have been positioned and recesses for the knobs drilled out. This guitar will use a blend pot in lieu of a toggle for the pickups, master volume, master tone and a kill switch.
The kill switch is beautiful, industrial-strength and very low profile. It’s been mounted between the pickups, just below the strings, so it will be easy to press while playing, but will be out of the way enough to avoid accidental presses.
The headstocks attached to the neck blanks of Prototype 1 (rosewood) and Prototype 2 (limba). Prototype 2′s neck now has a fillet of zebrawood in the scarf joint between the neck and the headstock. The original glue-up wasn’t as clean as it could have been, so i cut the headstock off and started again. As a result, i lost a fraction of an inch in overall length, so the options were to either have the fretboard overhang slightly, or add a fillet to push the headstock back. So it was to fix a mistake, but it’ll add a cool crescent-shaped accent to an otherwise plain neck. (… and this is why they’re prototypes!)
Proto 2 with the hardware roughly in place. Controls: Kill switch, master volume, blend pot, master tone. Pickpus: Lace Alumitone 4″ Tone Bars. Bridge: ABM.
I mistakenly thought the 4″ wide Lace Alumitone Tone Bars would be required, but it looks like the 3.5″ ones would do for a 7-string guitar. I believe this may be the first time these have been used in a 7-string guitar application.
2010.02.05 Update: The first test-fit of the Aviator neck and body. VERY pleased with how it’s turning out.
2010.02.06 Update: The holes and recesses for the T-nuts and connector bolts have been done, and the neck and body have been test-bolted for the first time!
2010.02.11 Update: Black binding added to the body using high-tack tape and lots of cyanoacrylate glue (aka “super glue” or “Krazy Glue”).
After scraping and sanding it flush. Next time, i’m using a smaller template bearing so the binding will be set almost flush, requiring much less scraping.
More scraping… A spindle sander was used on the drill press to take off most of the excess plastic binding, particularly around the curved tips of the body wings.
The excess glue and tape residue was also scraped and sanded off. More sanding will be done in the paint prep stage. The plan is for this guitar to be painted white, with black binding.
The heel has been shaved down and contoured. The bolts sit on 1/2″ of wood on the heel, so the contours are just a bit thicker than that.
Some details in the bevels and contours will be refined as the body is sanded and prepped for paint.
The back of the upper extension is carved away slightly for access, but left thick enough for mounting the strap buttons.
The fretboards for Proto 1 (rosewood) and Proto 2 (ebony) were slotted and glued to the necks after the truss rods were inserted.
The ebony board has black binding on it, which ties it into the black binding around the rest of the guitar’s top. The finished look will be super-clean.
I still have to nip off the ends of the binding at the heel. The fret tangs will be nipped short of the binding, so the edges will be clean and seamless.
The neck has been shaped and the heel re-contoured. It’s now a little more “SR-71″ and less “F-117″.
I also did a bit of shaping of the neck/body join area with the neck bolted to the body, so there’s a really smooth and seamless flow from the neck into the body.

Yeah, it looks like the 4″ Tone Bars would be too wide for the Aviator body.
That bridge looks fantastic too, I love the clean look of Wilkinson-style saddles on a plate. Is that an off-the-shelf model?
Those are the 4″ Tone Bars, and the neck position one is VERY close to the edge. The 3.5″ ones would have been better, but these will work.
That’s an ABM bridge… ABM stuff has been hard to get, but that is a “production” model. Apparently the base plate configuration is exactly the same as Hipshot’s flat-mount 7.
I have a black one of these bridges that’s going on Proto 1. With GraphTech Wilkinson Piezo saddles.
I’m interested in learning more about that momentary switch you are using. Where did you get it? Can I order them online anywhere? I am modding an Iceman and that would be perfect for a kill switch in the current pickup selector position. Cool build so far – that is going to be an awesome guitar.
Nice…. I have been thinking of trying the alumitone bars on a 7. I can’t wait to see the final product and even more so hear it
undergod12: I’m not sure of the manufacturer, but lots of electronics places carry switches like these. You’re looking for a vandal-resistant SPST Normally Open (push-to-make) Momentary pushbutton switch.
That is gorgeous! Seriously nice neck heel, and it blends much better into the body than the rough carve did, as well as looking much more comfortable.
Too bad you’re not equipped to do a compound radius; that would be even more comfy!
Thanks, Josh!
A compound radius isn’t so much about comfort as it is about getting the action really low while still allowing bends that don’t fret out. I’d love to do that when i get more machinery. But i’m finding myself less and less comfortable on really curved boards. I find it easier to play barre chords clean on flatter boards.
These are 16″ radius boards, by the way.
Hello the headstock is so pointed it can be used as a weapon to kill hurt some1, pls can u round that off, so u dont end up in a lawsuit. Its so dangerous and deadly especial if kids are round
Is this baby finished?!?!?!? Can’t wait to hear what the tone bars sound like!!! How do you like’em? Please let us know
Unfortunately, this one keeps getting bumped back in priority by more pressing things. I really want to get it finished because i’m curious about how they sound as well!
Oh god the Aviator looks sexier than I thought than its mockup pictures on your Models page. I’m even more excited on the opening of your guitars to the public Darren. Cheers!
great job ,,,wish i had the tools ,i have some skills