Hello, just wanted to share something with you 🙂
Today I finally found a 9v battery to replace the used one in my Beomaster (6000) Terminal as the operating range had become too small. When I took away the battery cover, I discovered that the old battery was a "Philips - Made in Denmark" battery. Must be very old then. I then took it out and read the expirery date: 03-1989! This battery must be the original battery from 1985 the Beomaster was sold with, and has worked for a solid 26 years!
I recall when buying the 6000 that the owner stated that the Beomaster+terminal were in "like-new" condition, must be used very little then!