There was also a 74141 that was more common in later years. I used to sell those by the dozen on eBay.
The Fairchild series sounds familiar. I had another device like this one, and one of the chips in a digit line was dead. It was some Fairchild device that I'd never heard of and couldn't find. As it wasn't a very memorable device, I just tossed it after removing the tubes.
There was also a 74141 that was more common in later years. I used to sell those by the dozen on eBay.
The Fairchild series sounds familiar. I had another device like this one, and one of the chips in a digit line was dead. It was some Fairchild device that I'd never heard of and couldn't find. As it wasn't a very memorable device, I just tossed it after removing the tubes.
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