Over-the-air television channels are divided into two bands: the VHF band which comprises channels and occupies frequencies between MHz, and the UHF band, which comprises channels and occupies frequencies between MHz..In other cases, the frequencies are in use for DOCSIS. Channels D73 and D81 are not formally assigned, but are used in certain regions of Germany as an interim solution until the cable networks are upgraded. In other regions, programs on these channels are usually located in the UHF band..
North American television frequencies are different for over-the-air also called terrestrial and cable television systems. Over-the-air television channels are .If your local city council meeting is broadcast live, the camera is being modulated onto one of those T channels and sent back up to the cable system headend .Cable TV/Broadcast TV Frequency Allocations. CHAN -----------BROADCAST------ ----- --------------CABLE------------ Lower Video Audio Upper Video Audio HRC .Frequency Range. MHz. Bandwidth. Sub-Band. Carrier Frequencies MHz . Visual. Aural . Channel. Typical Cable Attenuation Chart in dB/100-ft @ 68F..
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