I sold one of these on eBay a while back, I bought it new in the 80s and only got it to work as expected once. The person I sold it too was able to get it worki

I sold one of these on eBay a while back, I bought it new in the 80s and only got it to work as expected once. The person I sold it too was able to get it working and said they are having a blast with it.