The other way around. There is a physical channel which is the old RF channel. The RF channel can support, 9 virtual channels.Kiss... You are saying that the now real RF channel 19 is now called virtual instead for OTA ? And pointing to this senseless
Try looking up digital TV - it's transmitted in multiplexes, which is a number of different TV channels mixed together and transmitted as one digital multiplex. It's been years now since DSO, where have you been?.Thanks.
I did notice it, and the virtual channel numbering garbage had already started by then.
What do you mean by 'multiplex' ? Many same radiofrequency TV channels can transmit on the same if geographically far apart to not interfere .
I've already explained the '56' has got nothing at all to do with any frequency that might be in use - it's merely a label to place the channel in the EPG.
It is over the air reception of a channel with the label 56-1.This is over the air reception of channel 56-1