was tracing dead copper pairs in the basement of a 1970s clinic and found a handwritten maintenance log from 1989 that solved a local rumor
I work as a telecom field engineer and often do physical-layer line audits. So half of my week is spent in dull basements that haven’t seen daylight since the fall of the Berlin Wall. What to do there? I tone cables, sometimes trying to figure out which unlabelled jumper wire is keeping an oldass elevator intercom alive. Last Thursday had a task to survey a wing of a municipal clinic built in 1976. The building is scheduled for gut renovation next spring, but the admin block next door kept experiencing intermittent ground hum on their PBX trunk. Down behind the main 100-pair distribution frame in that narrow deadspace between the asbestos paneling and the galvanized cable riser, I felt something stiff. I pulled out a cloth-bound A4 ledger with marbled covers. The spine was held together with dried electrical friction tape. It was an unofficial station log kept between October 1987 and November 1991 by an on-duty technician named V. H. I know staff in this district had a half-joking le...