اطلاعاتنامه جهان In 1997 there were 28 TV broadcast stations plus 450 repeaters in Iran; More info: By 2010, there were 74 high power broadcast stations
Billington (2010-08-31). "Watch: Carl Bessai's Time Loop Sci-Fi Film 'Repeaters' Trailer". First Showing. Retrieved 2014-03-28. Griffiths, John (6 December
فرانسه 584 plus 9,676 repeaters 1995 8 رومانی 575 plus 5,169 repeaters 2008 9 آفریقای جنوبی 556 plus 144 network repeaters 1997 10 مغولستان 456 including
Simon, Christoph; De Riedmatten, Hugues; Gisin, Nicolas (2011), "Quantum repeaters based on atomic ensembles and linear optics", Reviews of Modern Physics
Interstellar Medium Pulsars Millisecond Pulsars, Brown Dwarf Soft Gamma-ray Repeaters Gamma-ray Bursts Optical Transients محل کار مؤسسه فناوری کالیفرنیا استاد