CCIR System N

CCIR System N is an analog broadcast television system introduced in 1951 and adopted by Argentina, Paraguay, and Uruguay, paired with the PAL color system (PAL-N) since 1980.

It employs the 625 line/50 field per second waveform of CCIR Systems B/G, D/K, and I, but on a 6 MHz channel with a chrominancesubcarrier frequency of 3.582056 MHz (similar to NTSC).