If you’re wondering about the frequency range of digital TV broadcasts, it’s essential to note that the majority of these stations operate within the UHF band. This trend emerged due to a couple of key factors. First, when digital facilities were being established, much of the VHF band was already occupied by analog TV broadcasts. Secondly, low-VHF channels experienced significant problems with impulse noise on digital transmissions, making UHF a more reliable choice for digital TV.
The UHF (Ultra High Frequency) band typically ranges from 470 to 862 MHz, providing a suitable range for digital television broadcasts. In contrast, the VHF (Very High Frequency) band spans from 54 to 216 MHz. Despite this wider frequency range, VHF has seen less utilization for digital TV due to the aforementioned issues. Additionally, UHF signals are generally better at penetrating buildings and other obstacles, enhancing their suitability for widespread digital TV coverage.
While there are still some digital TV stations operating in the VHF band, the prevalence of UHF broadcasts is notable. UHF offers advantages in terms of frequency availability and signal reliability, especially for digital transmissions. So, if you’re wondering whether DTV (Digital TV) is UHF or VHF, the answer is clear: the majority of digital TV stations currently broadcast in the UHF band.
(Response: The majority of digital TV stations operate in the UHF band due to VHF’s previous analog TV use and issues with low-VHF channels.)