CuriousMarc

HP 115BR Divider and Clock - Part 1: The clock that once sync'ed the world

HP 106B Double Ovenized Quartz Oscillator with dubious modifications

HP 115BR Divider and Clock - Part 2: Repair

Modern Fails: Newall C80 DRO repair

Apollo Comms Part 34: Trying every function of the Apollo command system

HP 4957A Serial Protocol Analyzer

Cape Canaveral Historic Launch Sites Visit

Donated Eskalab Spectrophotometer

HP 115BR Divider and Clock - Part 3: Startup and Atomic Sync

Apollo Comms Part 33: Is there something wrong with our NASA Up Data Link transmitter?

HP 7044A X-Y Recorder Restoration

Apollo Comms Part 32: Breaking the Updata Link Code

Free Abandoned HP 3478A 5-½ Digit DVM Repair

Apollo Comms Part 29: Downvoice

Apollo Comms Part 31: UDL Grand Opening and Power Up

Visiting the Computer Museum of America

1962 Japanese 9-Transistor Radio

Retr0brighting the easy way (Protek 3015B power supply)

TI Silent 703 Terminal - Texas Instruments’ slick answer to clunky Teletypes

Soyuz Electro-Mechanical Clock - Part 3: clock driver build and 100W boost converter review

HP 5342A Microwave Frequency Counter upgrade and we fire up the Cesium clock to calibrate it!

Inside the WILD Lab of CuriousMarc

Apollo Guidance Computer Roundtable - Frank O’Brien, Curious Marc, Carl Claunch, Ken Shirriff

My first computer: the 1976 SC/MP 8-Bit Microprocessor Kit