Archive for the ‘electronics history’ Category:

2023-09-19 How Area Codes Were First Assigned By Telcos – Dr. Tyson

Well, Dr. Tyson got a few things not quite right. For one, he said that the area code numbers were chosen so that the most *people* would have do dial the least amount of digits. Well, that was just a side benefit. The central office equipment can’t have a dialer for every telephone, so they

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2023-07-16 26H20 Radar Repair At Ft. Monmouth, NJ

In 1966 I completed basic training and went to Ft. Monmouth, NJ for 10 months of Radar repair training. The last half of the course we got to work on the actual Radars in *that* barn-like building in the photo. I was on the graveyard shift. There were birds flying around up in the rafters

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2021-06-12 First Commercial Semiconductor Device

Q: What was the first commercially successful semiconductor device? Hint: It wasn’t germanium. https://en.m.wikipedia.org/wiki/Henry_Harrison_Chase_Dunwoody

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