In addition, if you use an indoor antenna and receive signals on VHF channels, you may need to use an antenna with amplification. To check for the DTV signals that are available at your location, use the DTV Reception Maps available at www.fcc.gov/mb/engineering/dtvmaps/.
CD Cover Size Specifications for Printing. The finished dimensions for the outside of printed CD covers are 4.724 inches square. Many printed designs include bleed. The bleed area is an extra 1/8 of space for design elements or backgrounds to extend beyond the finished size of your piece.
Difference Between CDR and CD ROM. CDR (CD-R) and CD ROM are two classifications of compact discs that are used to store data either, documents, audios, movies, or any other types of media formats that can be played through cd/dvd player or a computer cd/dvd rom drive. The standard size of CDR and CD ROM is 700MB.