to TelevisionTutor! The purpose of the site is to provide information on all things televison
related. If you find utility or enjoyment from using this site, please tell your
friends. A growing audience will will allow us to continue to grow the site. Thank you.
CATV Proof Testing with the Tektronix®
The typical spectrum analyzer in use for cable
television purposes is a swept-tuned or scanning radio-frequency analyzer. This
means that instead of displaying signal amplitude as a function of time as is
done by the oscilloscope, the spectrum analyzer will use the frequency domain
as the x-axis on its graphical display. Continued...
CRT vs DLP vs LCD vs LCoS vs Plasma - What Does it All Mean?
upon a time television was just "the tube". There were no strings
of acronyms to describe the type of display being watched.
Advances in display technology has changed that simple scenario.
There are now several competing technologies that can present a
picture and, of course, they all purport to do it best. Continued...
DTV & HDTV Explained.
application of the word "digital" to many things electronic has come to
signify an elevation in quality, but should it? For digital
television (DTV), the act of converting the product (the television
analog signal)into a digital format prior to transmission does enable
the consistency of the product for the end user. Continued...