Author Topic: Star Trek: The Mirror Universe pinball  (Read 10874 times)

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Offline zitt

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Bally 7digit Nixie display
« on: January 24, 2013, 08:19:32 PM »
I can’t claim originality here... as I remember the XENON machine at a past TPF which had NIXIE tubes instead of the standard VFD displays. I always thought they were cool.

Now that I’m designing Star Trek: The Mirror Universe; I’m thinking that I want to put NIXIE displays in the machine instead of stock Bally displays.

I’ve been doing some design work; and have come up with the following schematics which use the IN-12A tubes from Russia. They are nearly the same digit height as a stock display and and are relatively inexpensive compared to other tubes.

The Schematics are posted here for review... I’ve never designed a display before... so will probably need to do some design tweaks once I get the Tubes in.
http://www.Pinball-Mods.com/blogs/wp-content/uploads/2013/01/Bally7Nixie.pdf

I went 7digits instead of 6... so they can be used in other machines. I’ll either de-pop NIXIE_A7 or figure out how to make my Bally FW run a 7digit display.

Anyone see anything obvious?