Considering the fact that in the background there are 2903-9101 plates as well as what looks like a 2901-9806 without a strobe plate and a LifeAlarm speaker, i would say 80s would be a good guess.
Considering the fact that in the background there are 2903-9101 plates as well as what looks like a 2901-9806 without a strobe plate and a LifeAlarm speaker, i would say 80s would be a good guess.