CuriousMarc
245K subscribers
Videos documenting restorations of exceptional vintage electronics and early computers, space hardware and the odd mechanical calculator or Teletype. It often showcases my Hewlett-Packard test equipment collection and, from time to time, my R2-D2 robot build. Things rarely work when I start, but almost always do when I end. A nerdy place for your inner engineer, to celebrate engineering exploits of our predecessors, and learn a lot from it. To contact me, use the CAPTCHA protected email link below.

Apollo Hand Controllers - Part 1: we look at the "sticks" that were used to fly the spacecraft
CuriousMarc and Mike Stewart · 357K views · 12 days ago

Apollo Hand Controllers - Part 2: A Field Trip to Lumafield
CuriousMarc and Lumafield · 58K views · 9 days ago

HP 16702A/B Logic Analyzer Repair: Part 1 - Painful Disassembly
CuriousMarc · 41K views · 1 month ago

Soyuz Clock Part 1: Looking Inside a Flown Soyuz Space Clock
CuriousMarc · 497K views · 6 years ago

Diode Sampler Magic (How Sampling Scopes Work)
CuriousMarc · 49K views · 3 years ago

Looking inside the IBM 650, 1950's most successful computer
CuriousMarc and Computer History Museum · 167K views · 3 weeks ago

I got a new 8.5GHz Rigol DNA808 VNA by accident. Let's play with it and some Apollo hardware.
CuriousMarc · 93K views · 2 weeks ago

HP 16702A/B Logic Analyzer Repair: Part 7 - How to use a Logic Analyzer
CuriousMarc · 55K views · 4 weeks ago

HP 16702A/B Logic Analyzer Repair: Part 8 - Intel Pentium vs. HP Analyzer
CuriousMarc · 50K views · 3 weeks ago

Hard to repair Commodore PET
CuriousMarc · 71K views · 1 year ago

Apollo 13 accident: understanding Houston’s real time debug (Apollo Comms Part 28)
CuriousMarc · 269K views · 3 years ago

HP 16702A/B Logic Analyzer Repair: Part 6 - Adding Acquisition Boards
CuriousMarc · 47K views · 1 month ago

Dial-A-Level lives again
CuriousMarc · 56K views · 5 years ago

We Rediscover Spark Gap Radio by Accident
CuriousMarc · 99K views · 6 years ago

HP 16702A/B Logic Analyzer Repair: Part 3 - Re-ignition
CuriousMarc · 31K views · 1 month ago

Apollo Comms Part 40: how NASA performed a nav update from the Houston consoles
CuriousMarc and Mike Stewart · 42K views · 4 months ago

HP 16702A/B Logic Analyzer Repair: Part 2 - Booting again
CuriousMarc · 27K views · 1 month ago

We power up a giant Thyratron tube
CuriousMarc · 102K views · 3 months ago

HP 5245L Nixie Counter - Part 1: The King of 1960s Frequency Meters
CuriousMarc · 68K views · 3 years ago

Retr0brighting the easy way (Protek 3015B power supply)
CuriousMarc · 38K views · 3 years ago