Note To Self

As the guitar part of this project is wrapping up, I wanted to reflect on a few things I’ve learned through the process.

1. Test on scrap. And have scrap to test ON! I should have started a couple of sanded and sealed boards to test finishes and relic techniques before I worked on the body itself.

2. My biggest mistake of the project was allowing water to seep into the edge of the control cavity route and screw holes during my first round of wet sanding. The wood swelled and created a flat spot in the finish. Way too much water, and I let it sit around the edges. I need to make sure I really hit the routes with primer early on. I also learned to re-wet constantly to keep the sandpaper from clogging. I also saw a guy using a 2 litre bottle cap as a sanding block and this worked very well for the edges

3. With the decal process I used too much gold gel ink and mod podge, this added material made it dificult to get a firm flat seal on the headstock. Thin is the way to go.

4. Spray thin coats, Color was fairly forgiving, but the tinted laquer would show even the tiniest overlap or run.

5. I’ve been looking at alot of old guitars and the stereotypical relic guitar wear isn’t that consistant with alot of the old gear I’ve seen. Very few of the late 50s and 60s strats seem to have extensive forearm wear. Alot of edges wear but this seems to be due to a buildup of dents and dings on the rounded edges that allow larger sections to break away.

6. The direct acid etch process on hardware is way too heavy for a “real” relic look. I like the effect, but it’s not really an authentic effect. An indirect method using muratic acid in a closed container looks 100 times better than the results I achived. Took at http://www.relicdeluxe.com/ for some great relic techniques.

7. The more visulazation and planning I do before I start, the fewer mistakes I make.

Toner Transfer

UPDATE: I started this project with the intention of transplanting a pignose practice amp into this case. A whole new world of options has opened up since I started playing with tubes. I’m putting this one on hold until I find the perfect circuit for this cool combo.

Here’s my first attempt at toner transfer. The inkjet paper has several layers that need to soften in water and peel away from the surface leaving only toner and brass. I think I used too much heat and fused a thick plastic layer with the paper on the face of the page, this caused allot of the toner to pull off with the paper. I also might need to let the piece soak longer.

As long as I can keep the detail around the art I should be ok. I can manually retouch the edges with paint. I will try again today.

Faceplate Art

The process for the faceplate etching is complex, and as I was working I decided that I needed to kick the graphic side up a bit. I was inspired by the intaglio printing on a dollar bill and decided to try a vintage scroll type graphic for the art on the amp. Obviously its a breaking from the 1950s look, but who am i kidding? One of my next projects is going to build a tube amp from scratch. This style of graphic really has the right feel for what I have in mind for that project. I’m moving the input jack to the side of the amp for the sake of symmetry, this will also allow me to create another etched brass plate.


This is what the mask looks like, I placed the knobs and lamp for scale. The brass will be etched away in the white areas. The brass will then be primed and painted. Then I’ll sand the surface leaving the paint in the etched areas, a little tarnish and clear coat and it will be done!


This is the image I developed in photoshop.

I tried a toner transfer last night with no success, with more research I found that you need to use a very specific type of inkjet paper. It was on clearance from staples and will be arriving in a couple of days.

Thinking Setup

I’m waiting for the finish to settle a bit before wet sanding. I’ve spent some time reading up on final setup.

I was surfing telecaster.com today and found a great thread that mentioned guitar setup and the below method for creating a solid connection between the neck and body. I’m going to give a try when my tele is done.

“Another thing I do is to loosen the neck screws about a 1/4 turn when the guitar is in tune (there should be a cracking sound – it’s OK) and tighten them back. The guitar will drop in tune and will need to be re tuned but…. what a difference…. It forces the neck for a much tighter contact with the body (heel against pocket wall). Adding those two things to any build (or existing guitar/bass) will make a noticeable contribution to tone and sustain.”

I’m Still on the Case

I attached the grill cloth using hot melt glue. I had no idea how tough grill cloth is. I tried a new exacto and sharp scissors and both had a hard time cutting the fabric. I used a hot melt glue gun to attach the bottom edge and then gently stretched the fabric and glued the top edge. I repeated the process for the sides checking to make sure the tension was even across the face of the fabric. I made relief cuts for the corners and stretched and fitted before gluing. I was tempted to use staples but I’m afraid I’d go through or crack the grill.

Almost Done




I’m in the home stretch. I’ve added some more detail to the headstock and neck, A little walnut stain really punched out some of the scratches. At this point the neck is done, I’m in the process of clear coating the body. I should be done within a week.

I cut the grill and counter sunk screws so it can be attached to the case. I also sprayed it with primer on the front face. It’s transparent behind the grill cloth.

Next week I’ll etch the control panel. Stay Tuned!

Slow Going

I haven’t had much time to work on the projct over the past few days. I did spend some time working through how I was going to attach the grill and speaker mount to the radio case. I ended up counter-sinking screws in the 1/4inch oak grill and these will sandwitch through the radio case and the speaker mount. I used a retaining nut behind the grill so I can glue the grill cloth to the front and keep everything in place. I also used a brown primer on the oak in case it shows through the grill. Photo to follow.

Deep Breath, Bang

I have two legitimate “old” guitars, a 70s tele custom and a 60s hagstrom II. I’ve spent allot of time with both and I’ve studied the wear patterns and how the scars have been naturally buffed over time.

I’ve built a color that I like, now I need to work on the texture. On my real tele there’s allot of wear on the top of the headstock where its been bumped countless times. The finish has a slightly milky appearance where the abrasions have occurred. No big gouges, but allot of small dents and bumps that add up.

Now, to start on my guitar, this was a little harder than I thought it would be. The hardware was no problem, into the hydrochloric acid you go. It’s tough putting a ding into a finish you just completed. I chose a pair of end cutters for the first blow. Deep breath, tap, inspect, slight dent, good. change tool, framing square, tap, inspect, tiny gouge, good. Rinse and repeat. My favorite tool was a heavy plastic screwdriver handle, it made nice subtle dents. I liked the slight dents in the finish where the nitro didn’t show any signs of cracking but you could see the mark when you would turn the neck and inspect it. I created a ratio of about 10 dents to 1 nick. No gouges yet.

The next step will be to add a super thin wash of color to the damaged edges to simulate the grime that will accumulate in the wounds. At that point I’ll evaluate and repeat the process, dents and nicks and wash, making the effects more subtle with each pass. Hopefully this will start to simulate the depth you see in old guitar finishes.

Here’s the first round of dents and dings, no wash yet. I’ve created about 90% of the look I’m going for. The next rounds will be very subtle in comparison.