30-06-2023, 08:21 AM
I think the term was first used during the digital switchover in the US. There some stations remained on air in analogue for a while playing an informational loop about switching to digital.
The idea being that if there was anyone without a digital receiver at that point there was still a transmission they could recieve. Like a nightlight in a dark room it guided you
The idea being that if there was anyone without a digital receiver at that point there was still a transmission they could recieve. Like a nightlight in a dark room it guided you