This craigslist entry has the following machines for sale in Burnsville, MN:

1982 Bally/Midway TRON
Full Size Video Game…………………..$750

This machine is about THE coolest video game ever in both gameplay & just the intricate beauty of the machine itself. It has stereo sound, background scenery, and black light reflective graphics & joystick. Functionally – It’s 100%. Game boards were serviced by Eldorado Games in California and a local tech checked out everything else recently. Everything works perfectly.

Also available:
Atari Centipede – Like new – completely restored $750
Williams Sinistar – VERY nice – $350
Williams Flash (Pinball) – VERY nice – $750