DMS-10: The first phone call!

3 Hours of Panel Switch to relax/study to

Museum Power Up 2024

Bell's Secret Telephones for Nuclear War: CARW

🔌 DMS10 — Power Up! ⚡️

DMS-10 & Its Dozens of Digital Devices!

Motor Speed Control in 1903! — pt. 3 — Ringing Machine

Starting up a 100 year old Motor Generator: Ringing Machine Pt. 2

Welcome to the Connections Museum!

How’d we get 6 Ringing Machines? (Part 1)

Internet T-Shirts!!!

Grounding and Wiring our New Switch

WE'VE GOT A HEARTBEAT! The 1910's ringing machine is working!

🚚 Driving across America (AGAIN) for a DMS-10!

The 5XB is 75 years old!

The most over-engineered pencil sharpener EVER? #shorts

The world's oldest Linux peripheral?

2600? How Phreaking Really Worked

All calls are failing in the Panel office!

Explaining Call Tracing (Part 2): The No. 5 Crossbar

How does call tracing work? (Part 1)

Malfunctioning Potted Relays: Emergency Repair in the No. 5 Crossbar

Relays! They're Electromechanical Switches.

Fixing bent pins on the Trouble Recorder (Part 2)

The 5XB Trouble Recorder Broke (again)!

Test Frame Tuesday - Outgoing Trunk Test

Test Frame Tuesday - Originating Sender Test

Test Frame Tuesday - 5XB Master Test Frame

A walk through the 5XB [annotated]

The Machine that Makes Your Phone Ring