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Photo 1 - Right hand side of Spiral Loop, showing
third (center or upper-right) magnet. |
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Photo 2 - Underside of playfield, showing third
magnet. |
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Photo 3 - Underside of playfield, showing door lamp
circuit board with Gum-Ball flash lamp board installed.
Note connector for second flash lamp board, not
installed. |
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Photo 4 - Closeup of flash lamp board, and playfield
part drawing from game manual showing door lamp board
with two flash lamp boards installed. |
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Photo 5 - Mini playfields. Production (left);
prototype (right). |
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Photo 6 - Original left and right Spiral loop signs. |
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Photo 7 - Posts and rubbers installed in the jet
bumper area. |
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Photo 8 - Dual optical switch circuit boards.
Production games have a single, special circuit board. |
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Photo 9 - Clock face decals. Early production (left);
late production (right). |
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Photo 10 - Platform leg leveler. Production game
cabinets had the rear leg bolt holes moved so that the
game could be made steep enough. |
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Photo 11 - Blue PowerBall™. Note how difficult
it is to see on playfield. |