CuriousMarc

Channel documenting hands-on restorations and repairs of vintage electronic equipment and early computers, plus occasional space hardware and hobby robotics projects. Videos focus on step-by-step troubleshooting, component-level repair, and bringing historic test instruments, microcomputer trainers, and specialized devices back to working condition. Recurring themes include Hewlett‑Packard test gear, restoration of microcomputers and Apollo-era communications hardware, and demonstrations of repaired equipment.

Channel stats

Calculated from videos published in the last 12 months

1 video every 11 days
Publishing pace
Irregular
Publishing regularity
24 min
Average video duration
1 h 5 min
Published time per month

Similar channels

Latest videos

Apollo Lunar Module FDAI Restoration - Part 3: It's repaired!
May 31, 2026
We slice a resistor open to find out why it failed
May 26, 2026
Playing oscilloscope music on a 1950's vacuum tube oscilloscope
May 25, 2026
Apollo Comms Part 40: setup is fully operational, we demo a nav update from the Houston consoles
May 17, 2026
HP 3478A DMM Display Upgrade
April 28, 2026
HP 197A oscilloscope camera Instax conversion
March 9, 2026
Leeds & Northrup 4398-M Double Ratio Set: Measuring PPMs the old-fashioned way
February 28, 2026
Apollo Comms Part 38: Return of the AGC (we hook up our Apollo Guidance Computer to our comms setup)
February 15, 2026
Our Strobotac gets a 1531 Flash Delay and a Homebrew Optical Probe
February 4, 2026
2025 CuriousMarc Channel Rewind
January 16, 2026