Author Topic: Stern - Blue DMD's available  (Read 8391 times)

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Offline Retropin

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Re: Stern - Blue DMD's available
« on: March 17, 2013, 12:11:34 AM »
Blue with red neon charge behind will give a purpley colour with red hue... i need to see the product to work out whats going on here but it maybe an argon tube (light blue) with a blue filter in front - same as Futaba displays on Gottlieb