Homebrew Telephone Exchange Keeps the Family in Touch, in the House and Beyond

It doesn’t happen often, but every once in a while we stumble upon someone who has taken obsolete but really cool phone-switching equipment and built a private switched telephone in …read more Continue reading Homebrew Telephone Exchange Keeps the Family in Touch, in the House and Beyond

Stack Trace from the 1950s Punches Again

This repair/tutorial video by the telephone Connections Museum of Seattle features an amazing piece of electro-mechanical technology from the 1950s — the 5XB trouble recorder. Museum volunteer Sarah the “Switch Witch” has …read more Continue reading Stack Trace from the 1950s Punches Again