A trip down tech memory lane

An old test switchboard.

An old test switchboard. The service techs and cable splicers would call in to have the cable pairs tested.  You could set the Ohm meter to 10 and then have them dial and set the percent break and check the dial speed.

Submitted by Kerry.

About Toni Bowers

Toni Bowers is Managing Editor of TechRepublic and is the award-winning blogger of the Career Management blog. She has edited newsletters, books, and web sites pertaining to software, IT career, and IT management issues.

Free Newsletters, In your Inbox