why 200khz in GSM This topic has 2 replies, 1 voice, and was last updated 11 years, 3 months ago by pix. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts 19th April 2011 at 17:10 #66191 D66Guest hi experts why its 200khz in GSM? why not 190khz or 210khz? kind rgrds 9th September 2011 at 18:18 #66192 farzadGuest hi experts why its 200khz in GSM? why not 190khz or 210khz? kind rgrds 10th September 2011 at 13:13 #66193 pixGuest because 200kHz is a (hyper high) harmonic of AC/DC Hell’s Bells bass note, and the guy who invented GSM was a big fan. Regards pix Author Posts Viewing 3 posts - 1 through 3 (of 3 total) The forum ‘Telecom Design’ is closed to new topics and replies.