A Single Board Computer, With Vacuum Tubes
https://hackaday.com/2023/12/05/a-single-board-computer-with-vacuum-tubes/

We have occasionally featured vacuum tube computers here at Hackaday and we’ve brought you many single board computers, but until now it’s probable we haven’t brought you a machine that …read more (https://hackaday.com/2023/12/05/a-single-board-computer-with-vacuum-tubes/)

Retrotechtacular: The Gunsmith of Williamsburg
https://hackaday.com/2023/12/05/retrotechtacular-the-gunsmith-of-williamsburg/

A modern firearm is likely to be mass-produced using high-precision machine tools, and with a uniformity to the extent that parts from one can be interchanged with those from another. …read more (https://hackaday.com/2023/12/05/retrotechtacular-the-gunsmith-of-williamsburg/)

Affordable Networking For Your Classic Mac
https://hackaday.com/2023/12/05/affordable-networking-for-your-classic-mac/

The Mac SE and in particular the Mac SE/30 number among the more sought-after of the classic all-in-one Apple computers, and consequently their peripherals including network cards are also hard …read more (https://hackaday.com/2023/12/05/affordable-networking-for-your-classic-mac/)

This Pogo Pin Test Fixture Keep Your SMDs from Taking Flight
https://hackaday.com/2023/12/05/this-pogo-pin-test-fixture-keep-your-smds-from-taking-flight/

There’s no denying how useful surface mount technology is, and how enabling the ability to make really small circuits has become. It comes at a price, though; most of us …read more (https://hackaday.com/2023/12/05/this-pogo-pin-test-fixture-keep-your-smds-from-taking-flight/)

Inside a Rubidium Frequency Standard
https://hackaday.com/2023/12/05/inside-a-rubidium-frequency-standard/

We think of crystals as the gold standard of frequency generation. However, if you want real precision, you need something either better than a crystal or something that will correct …read more (https://hackaday.com/2023/12/05/inside-a-rubidium-frequency-standard/)

Directional Antenna Stands Tall
https://hackaday.com/2023/12/05/directional-antenna-stands-tall/

When you think of directional ham radio antennas, you probably think of a Yagi, cubical quad, or a log-periodic antenna. These antennas usually are in a horizontal configuration up on …read more (https://hackaday.com/2023/12/05/directional-antenna-stands-tall/)

Dry Ice from Seashells, the Hard (But Cheap) Way
https://hackaday.com/2023/12/06/dry-ice-from-seashells-the-hard-but-cheap-way/