Posted - Dec 11, 2025
In England in 1969, what’s now known as British Telecom (BT) didn’t exist. In those days of yore, UK telecommunications (including telephones, exchanges, wiring, and equipment) were operated by the Post Office Telecommunications Department, which was part of the General Post Office (GPO).
👉 Read the full article here: Can You Hear Me Now (With My 21st Century Studio-Quality MEMS Microphone)?


