63 STAT.] MULTILATERAL-TELECOMMUNICATIONS-OCT. 2, 1947 (App. 5 IK) Description and Class of Emission Facsimile Carrier modu- lated by ton, and by keying A4 Television A5 Examples Necessary Bandwidth in Cycles per Second K,V - +2M K-1.5 KN T K - 1 .5 (this allows for synchronization and filter shaping) Note: This band can be appropriately reduced when asymmtletrical transinim.ion is em- ployed. 1997 Details The total number of pic- ture elements (black and white) transmitted per Hecond - the circum- ference of the cylinder (height of picture) X number of lines per unit length X speed of rota- tion of cylinder in revolu- tions per second Diameter of cylinder - 70 mm. Number of lines per mmu - 3.77 Sleed of rotation 1 turn per second Frequency of modulation - I 800 c/s Bandwidth: 3 600 + 1242-4842c/s The total number of pic- ture elements (black and white) transmitted per merolld - tlhe number of liner forming each iliage X numlnwr of elements per line X numler of pic- tures transmitted per second. Number of lines - 500 Numnlr of elernents per line - 500 Number of pictures per Fecond - 25 Bandwidth: approxi- mately 9 Mc/s Designa- tion of Emission 4.g4A4 9 000A5 I
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