The Last Bass Outpost

Gear Discussion Forums => Bill's Shop: Projects, Mods & Repairs => Topic started by: neepheid on February 11, 2011, 03:21:47 AM

Title: Headless Thunderbird
Post by: neepheid on February 11, 2011, 03:21:47 AM
During a drunken conversation at the Moffat Bass Bash, I proposed a solution to the neckdive of the Thunderbird bass - make it headless. I remember it being a visionary idea at the time, but in the cold, sober light of day it seems like a daft project to take on for a laugh :)

This may be the talk of a dead heretic walking here but I would like to butcher a bolt on Thunderbird (Epiphone Goth preferred because of mahogany body) and add a headless neck and bridge. I might alter the body shape a little to address another of what I see as one of the faults of the Thunderbird - high fret access.

I've been pottering around in the GIMP and come up with this:

(http://www.ifb.co.uk/~matthew/pics/headless_tbird/mockup1.jpg)

Possible moving of the lower horn to allow improved high fret access:

(http://www.ifb.co.uk/~matthew/pics/headless_tbird/mockup2.jpg)

I think I've managed to source a donor headless so all I need now is a loaded t-bird body, or a t-bird with a broken neck.  As I said above, I would prefer an Epiphone Goth for the donor body.  Has anyone got anything lying around?
Title: Re: Headless Thunderbird
Post by: drbassman on February 11, 2011, 07:00:47 AM
Actually, I don't think it's too crazy considering the commonality of headless TBs.  My avatar is a clear example!  I think it would be an intriguing project.  Besides, used Epi TBs aren't that expensive and I'd want an unmolested one so I could cut the headstock off myself.
Title: Re: Headless Thunderbird
Post by: Chris P. on February 11, 2011, 10:46:57 AM
I had to laugh very hard about the headless T-bird logo ;D
Title: Re: Headless Thunderbird
Post by: Highlander on February 12, 2011, 08:09:42 AM
I commented on this a while back...

You can pick up a Hohner Jack (resplendant with a through neck - Precision D profile - double octave), cut the edges off and have "wings" fitted  - probably wouldn't be that hard a project...

[welcome - Lowlander (sasenach) or Highlander (teuchter)? ;) - lots of pepper with the neeps ;D]
Title: Re: Headless Thunderbird
Post by: Lightyear on February 12, 2011, 08:23:22 AM
Welcome!

I have to say that a headless Tbird just doesn't work for me.

On the other hand the headless logo is just perfect - this I love! ;D
Title: Re: Headless Thunderbird
Post by: godofthunder on February 12, 2011, 08:51:53 AM
 While the project is interesting the  Thunderbirds reputation for neck dive is overblown. To me this looks like fixing a problem that doesn't exist.
Title: Re: Headless Thunderbird
Post by: neepheid on February 21, 2011, 07:58:24 AM
The donor headless turned out to be a bit of a loss, but I've had some good fortune lately - a friend has given me some headless hardware, and I've managed to win a donor Epiphone Goth T-bird on eBay for < £100 - had a lifting bridge which the previous owner had tried to fix by A) packing the post holes with an unknown substance/material and B) tried to fit a regular Fender style bridge, leaving screwholes.  This is the perfect donor bass for me - I'm going to obliterate the one issue that it has.

In keeping with the delicious 80s feel of the headless, I think I'll refinish the body/neck in white with a black "headless T-bird" pickguard.

godofthunder: I'm not suggesting that it's an endemic problem to all T-birds, and I apologise if I didn't make myself clear.  It helps to remember that this idea stemmed from a drunken conversation ;)
Title: Re: Headless Thunderbird
Post by: Lightyear on February 21, 2011, 10:27:04 AM
If nothing else you will have created the bar gig proof Tbird ;D
Title: Re: Headless Thunderbird
Post by: Highlander on February 21, 2011, 11:58:13 AM
Very useful for gigs with low headroom...

I consider my Hohner to be a bit of a chisel... ;D

Oh yeah... usual rules apply...

:popcorn:
Title: Re: Headless Thunderbird
Post by: neepheid on March 07, 2011, 02:34:32 PM
A quick update, I've filled all the spurious holes in the body which were left by various bridges and the neck.

(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110307/01_top_all.jpg)
(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110307/02_back_all.jpg)
(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110307/03_back_heel.jpg)
(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110307/04_top_bridge.jpg)
(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110307/05_top_pocket.jpg)

Title: Re: Headless Thunderbird
Post by: Highlander on March 07, 2011, 02:47:29 PM
Whoah... what on earth happened to that neck pocket - that's some termite hole... ;D
Title: Re: Headless Thunderbird
Post by: neepheid on March 07, 2011, 02:59:38 PM
Whoah... what on earth happened to that neck pocket - that's some termite hole... ;D

It was a rather rough hole about 10mm in diameter which was probably used to hang the body while it was being sprayed.  It's covered by the neck plate normally.  Unfortunately, I only had 6mm and 22mm mahogany dowel so I had to enlarge it a bit first ;)

You can see the original problem here:

(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110228/bodynbridge.jpg)
Title: Re: Headless Thunderbird
Post by: Highlander on March 07, 2011, 03:04:00 PM
I'd be tempted to strip that down and get it anodised in black - will it need to inset...? my own idea when I thought it through would have been to cut away a section of the body to allow access to the tuners...

What is that one from...?
Title: Re: Headless Thunderbird
Post by: neepheid on March 07, 2011, 03:19:40 PM
I'd be tempted to strip that down and get it anodised in black - will it need to inset...? my own idea when I thought it through would have been to cut away a section of the body to allow access to the tuners...

What is that one from...?

I should be able to obtain a black unit at a later date, but a mate gave me the unit for nothing so I'll use it for now.  It does require a recess.  I will recess further back if needs be rather than cutting away a section of the body as I want to retain the Thunderbird shape.
Title: Re: Headless Thunderbird
Post by: neepheid on March 11, 2011, 04:10:32 AM
I've started to think about the dusty end access (especially as I've secured a 21 fret neck) and came up with this:

(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110310/proposed_cutout.jpg)

I realise this shape change will be heresy to some, but I think it's fairly subtle.  All I'm doing is continuing a line a bit further then ending in a tighter turn where it meets the neck pocket.  What do you think?
Title: Re: Headless Thunderbird
Post by: dadagoboi on March 11, 2011, 04:58:10 AM
After making the bird headless there's not much more you could do that's worse...seriously, why not? it will make it easier to play.  Looking good.
Title: Re: Headless Thunderbird
Post by: drbassman on March 11, 2011, 07:07:57 AM
CHopping up TBs is not really sacrilage around here!  Right Scott????
Title: Re: Headless Thunderbird
Post by: Highlander on March 11, 2011, 02:17:03 PM
Should I keep out of this one...? ;D
Title: Re: Headless Thunderbird
Post by: drbassman on March 11, 2011, 02:35:43 PM
Should I keep out of this one...? ;D

Opps, I forgot Kenny's contributions too!
Title: Re: Headless Thunderbird
Post by: Highlander on March 11, 2011, 02:42:52 PM
With our cousin here that makes it SAW III... ;D
Title: Re: Headless Thunderbird
Post by: drbassman on March 11, 2011, 02:55:57 PM
With our cousin here that makes it SAW III... ;D

The more the merrier!

Title: Re: Headless Thunderbird
Post by: godofthunder on March 11, 2011, 03:13:25 PM
CHopping up TBs is not really sacrilage around here!  Right Scott????
As long as I live I'll never live it down!  ;D
Title: Re: Headless Thunderbird
Post by: Lightyear on March 11, 2011, 04:50:18 PM
There are now THREE Butcher Brothers! ;D
Title: Re: Headless Thunderbird
Post by: Highlander on March 12, 2011, 10:44:02 AM
An (un) Holy Trinity... :vader: :vader: :vader:
Title: Re: Headless Thunderbird
Post by: Dave W on March 12, 2011, 12:30:43 PM
http://www.youtube.com/watch?v=mSCYmV3_r6k
Title: Re: Headless Thunderbird
Post by: neepheid on March 14, 2011, 03:10:25 AM
Hmmm, some private jokes being passed around here ;)

I think I've scored a neck so while I wait for it to arrive I've been removing the finish from the body.  The black stuff isn't too bad but there's a sealer coat underneath that is proving a lot tougher to shift.

(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110313/01_whirr_swoosh.jpg)
(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110313/02_front.jpg)
(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110313/03_back.jpg)
Title: Re: Headless Thunderbird
Post by: Highlander on March 14, 2011, 04:54:28 PM
Nothing private about thes jokes... ;D
Title: Re: Headless Thunderbird
Post by: neepheid on August 03, 2011, 02:43:54 PM
Sorry for the lack of updates, I ran out of steam and there was stuff round the house to do (put up shelves, fit an extra front door lock because our neighbours keep dubious company, blinds to put up).

Anyway, I've got my second wind, so here we go :)

I got to work on attaching the neck to the body. Having never made a neck pocket in my life before (this neck is so different from the old one it's like making a new one) I was nervous about this. I was reading this very useful article which gave me the impetus to get off my backside:

http://buildyourguitar.com/resources/pocket/index.htm

However, I'm not quite ready to go straight to the body, so instead I made a template out of MDF marked with a centre line so I can place it on the (similarly marked) body. Using the same trick of clamping two lengths of wood to the sides of the neck then removing the neck I got this (with a router with a roller at the top of the cutter):

(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110801/01_template.jpg)

Applying this to a spare bit of MDF yielded this:

(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110801/03_pocket.jpg)

Which unfortunately was "70s Fender" tight ;)

(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110801/04_gap.jpg)

No worries though, I have a trick for this eventuality.  I will apply an appropriate number of layers of electrical tape to the guide roller, pulling the cutter away from the template edge and making the hole a little smaller.

In other news I have decided to get some high end headless hardware to do a right good job of this project.  I have gone with ABM stuff.

(http://www.ifb.co.uk/~matthew/pics/headless_tbird/abm_bridge.jpg) (http://www.ifb.co.uk/~matthew/pics/headless_tbird/abm_headpiece.jpg)

Eventually, I hope it's going to end up something like this:

(http://www.ifb.co.uk/~matthew/pics/headless_tbird/mockup_abm.jpg)
(http://www.ifb.co.uk/~matthew/pics/headless_tbird/mockup_rear.jpg)

Except that the pickguard will be black.
Title: Re: Headless Thunderbird
Post by: dc10bass on August 03, 2011, 02:59:59 PM
I had to laugh very hard about the headless T-bird logo ;D

+1  ;D
Title: Re: Headless Thunderbird
Post by: neepheid on August 08, 2011, 07:14:38 AM
Progress report:

Neck is now definitely headless :)

(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110806/01_off_with_his_head.jpg)
(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110806/03_top.jpg)
(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110806/04_top_back.jpg)
(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110806/02_front.jpg)

New neck pocket routed out (a little tight, but better that than too loose)

(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110807/01_all.jpg)
(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110807/02_angle.jpg)
(http://www.ifb.co.uk/~matthew/pics/headless_tbird/20110807/03_closeup.jpg)

I am now stalled at the point of deciding what to do about dusty end access.  As it stands all I've added is one even more difficult to get to fret onto a Thunderbird.  I can't decide where to put the neck screws until I've worked this out.
Title: Re: Headless Thunderbird
Post by: nofi on August 08, 2011, 07:41:44 AM
the irony of this project is perfect. :)
Title: Re: Headless Thunderbird
Post by: Chris P. on August 08, 2011, 08:30:24 AM
Nice job!
Title: Re: Headless Thunderbird
Post by: mc2NY on August 08, 2011, 08:36:30 AM
Are you going to scallop the tail a bit so you can turn the tuners easier?
Title: Re: Headless Thunderbird
Post by: neepheid on August 08, 2011, 08:37:53 AM
Are you going to scallop the tail a bit so you can turn the tuners easier?

Once I get them fitted I'll see if it's necessary and yes, I'll do that if I feel it will be beneficial.
Title: Re: Headless Thunderbird
Post by: shadowcastaz on August 09, 2011, 07:31:25 AM
I built a headless  based on the Steinberger several years back . I would have prefered the tuning bridges you are using.Much more suttle. I hope they are easier to tune than mine.

Very nice job.

(http://i34.photobucket.com/albums/d138/shadowcastaz/meisterberger.jpg)
Title: Re: Headless Thunderbird
Post by: godofthunder on August 09, 2011, 01:51:57 PM
While I completely despise headless basses you are making a good go of this! I had my doubts.
Title: Re: Headless Thunderbird
Post by: godofthunder on August 09, 2011, 05:14:12 PM
the irony of this project is perfect. :)
Ain't that da truth !
Title: Re: Headless Thunderbird
Post by: neepheid on August 12, 2011, 04:05:01 AM
Well, I've decided to stop messing about worrying about modifying the body shape and just get the damn thing assembled.  I've got 2 weeks off coming up and a set of double ball end strings just arrived in the post.  There are three (relatively) simple steps:

1. Get the neck properly attached (will use a neck plate for now, but will be using recessed bushings eventually)
2. Get the bridge units attached (checking that the positioning is feasible for both intonation adjustment range and attaching double ball end strings)
3. Rewire electronics

After that I'll be able to assess the playability and make proper decisions about any body modifications (lower cutaway edge bevelling, scalloped out end for easier access to the tuners, possibly moving the strap button from the upper bout to the neck heel somewhere).

I'm looking forward to having a go on it soon :)
Title: Re: Headless Thunderbird
Post by: Highlander on August 14, 2011, 04:28:33 PM
While I completely despise headless basses...

One of the few areas we differ on... ;)
Title: Re: Headless Thunderbird
Post by: Johnny Crab on November 02, 2012, 03:01:15 PM
Apologies for zombie thread awakening.....

Just getting parts together for one of these here.
Donor neck & tuners? Check
TB body? Check.....uncheck....
Got a sunburst Epi with case for VERY cheap to use as a patient but when wifey said "That one is very pretty" while we were cleaning it and setting it up on her kitchen island(bass workbench), I decided it's a beater/keeper and will get a body somewhere else.

The headless TB here will most likely be white, chrome hardware, and 2 Greco TB pups donated from their 3 pickup Les Paul clones with fretsonthenet rings. Chromitis has no cure I'm afraid.
Title: Re: Headless Thunderbird
Post by: Alanko on March 17, 2016, 03:34:31 PM
Bump! Did this savagery ever get completed? I've been toying with the idea of sawing up my Tokai Thunderbird in the same manner.
Title: Re: Headless Thunderbird
Post by: Johnny Crab on March 18, 2016, 10:11:37 AM
It didn't get completed yet partly due to time(not enough) and these projects ahead(no pun intended) of it:

1) Pot pickups on Greco V bass(or replace with chrome clone ones)
2) Texas flag bass(cheap SG clone) to partly copy "Little Texas" bassist's custom bass
3) Installation of more than a few T-Bird copy pickups into basses that are here

Plan pic of Texas Flag copy bass except the one here will have painted(Cheap Trick method) pickups to blend in with the flag. It's currently painted and awaiting time to put back together, hand-paint/touchup bridge area(it's in the star and will have the star painted over it), road test. The cheapo was $199 IIRC and worked OK in its stock form at a gig prior to the mods being started.
Title: Re: Headless Thunderbird
Post by: lowend1 on March 19, 2016, 07:51:23 AM
I've finally decided to weigh in on this:
https://www.youtube.com/watch?v=xoMgnJDXd3k&ab_channel=FunAvenue
Title: Re: Headless Thunderbird
Post by: Dave W on March 19, 2016, 11:42:00 AM
https://www.youtube.com/watch?v=a-fraAN7in4
Title: Re: Headless Thunderbird
Post by: Klondike on June 22, 2016, 05:29:31 AM
I've finally decided to weigh in on this:
https://www.youtube.com/watch?v=xoMgnJDXd3k&ab_channel=FunAvenue


Oh god I wish we had "like" buttons. :mrgreen: