My GB1 Belt Gizmo build, with real Sanyo ICC series parts.

I first did my research and noticed that almost all Sanyo ICC series calculators share the same parts… so what did I do? I purchased a Sanyo ICC-811 for a fraction of the cost for the real Sanyo ICC-808D, which sold on ebay recently for over $500, and completely gutted it.

After acquiring the various other parts… styrene, paperclips, various electronic components, angled 3/4" aluminum, rubber grommets, IV-9 nixie tubes, wire insulation, spray paint, and printing out the PDF circuit board file on sticker paper, I began the construction. Over the two weeks or so while having to go to work etc. I ended up at this point.

A few more days of work and stripping what seemed to be miles of wire insulation, I added the IV-9 nixie tubes.

I had originally purchased the resin kit from Nick-a-tron, and only ended up using the his nixie shelf. I then marked out the spaces for the nixies, drilled and cut the aluminum, painted and then added the rubber grommets for more accuracy to the real Sanyo ICC-808D.

The next step was making the error box.

After a few more days, I added the wire to the error box and installed the nixie shelf. I also added the accurate Murata disc capacitors and then it really started to come together.

After I modified the large capacitor and made the white chips, I reached the home stretch.

Nearly a month later, and completely burned out, I made the daughter board. I then attached the accurate coiled cord, which came from an electric shaver and declared this nearly 100% screen accurate GB1 Belt Gizmo prop done… “It’s Miller time!”

Hope you enjoyed this and I value your opinions, so please let me know what you think?

Nice work! Can’t get much more accurate than that.

I thought there wasn’t a shelf on the original, that the tubes just floated. But still, looks great!

When I was building mine, I noticed there was an aluminum bracket holding the nixies on. But a bracket is also acceptable.

Thanks for the intell about the parts. I’ll see if I can bag an old calculator once I rebuild mine.

Looks great. Very “screenus accuratis.”

Thanks for the great comments guys… I really appreciate the positive feedback. I can’t tell you how much of a relief it was to finish it before the Halloween deadline.

Do you have a picture of the bare ICC-811 board? Before you started adding parts I mean.

I made the ICC-808D board from scratch, using styrene and the PDF file of the real ICC-808D circuit board printed out on sticker paper. The ICC-811 board looks nothing like the ICC-808D board… I just used the parts from the ICC-811. I hope this helps with your question.

Genius. One of the best scratch-build gizmo I’ve ever seen.

Thanks! That really means a lot coming from you.

This really came out well (especially the daughterboard - most people overlook the wire caps). Nice work!

WOah how i missed that threat your gizmo is AWSOME!|

Thanks, I really appreciate the feedback… especially the positive ones. :wink:

I like it!

Did the t4125 chips and sanyo capacitor come in the 811

Came out great

No, those chips were scratch built by me and the capactor was modified from the exsisting one since it is slightly different.

That came out awesome!!

I currently acquired a Sonyo ICC 808D calculator, and plan on doing a belt gizmo build as well. This will definitely help me out! Hope mine comes out as good as yours!!