ﻣﺎﻫﻮ c band ﻭﻣﺎﻫﻮ ku band :
( ku band ) : ﺍﻟﺬﻱ ﺗﻤﺜﻠﻪ ﺍﻟﺼﻮﺭﺓ 2 : ﻭﻫﻮ ﺭﺃﺱ
ﻋﺎﺩﻱ ﻭﺭﺧﻴﺺ ﺍﻟﺜﻤﻦ ﻓﻲ ﺍﻟﻤﺘﻨﺎﻭﻝ ﻭﻫﻮ ﺍﻟﺸﺎﺋﻊ
ﻭﻧﺴﺘﺨﺬﻣﻪ ﺟﻤﻴﻌﺎ ﻭﺑﻪ ﺧﺼﺎﺋﺺ ﻣﺘﻨﻮﻋﺔ ﻭﻳﺨﺘﻠﻒ
ﻓﻲ ﻃﺒﻴﻌﺔ ﺟﻮﺩﺗﻪ ﺣﺴﺐ ﺛﻤﻨﻪ ﻭﻣﻨﻪ ﻓﻘﻂ ﻣﺎ
ﺃﻧﺼﺤﻜﻢ ﻗﺒﻞ ﺷﺮﺍﺀﻩ ﻫﻮ ﺗﻔﻘﺪ ﻣﻌﺪﻝ ﺍﻟﺸﻮﺷﺮﺓ ﺃﻥ
ﻳﻜﻮﻥ ﺃﻗﻞ 0,03 db ﻭﻣﻦ ﺍﻷﻓﻀﻞ ﺍﻟﻤﻌﺪﻝ : 0,01
( c band ) : ﺍﻟﺬﻱ ﺗﻤﺜﻠﻪ ﺍﻟﺼﻮﺭﺓ : 1 ﻭﻫﻮ ﺑﺎﻫﺾ
ﺍﻟﺜﻤﻦ ﻭﻻ ﻳﺸﺘﻐﻞ ﺇﻻ ﻣﻊ ﺍﻷﻃﺒﺎﻕ ﺍﻟﻜﺒﻴﺮﺓ ﺗﻔﻮﻕ 1.50
ﺳﻢ ﻭﻫﻮ ﻧﺎﺩﺭ ﺑﺎﻷﺳﻮﺍﻕ ﺇﻥ ﻟﻢ ﺃﻗﻞ ﻻ ﻳﻮﺟﺪ