Saturday, January 20, 2018

Imej dari satellite meteor m2 dan NOAA 19

America NOAA 19 WX Satellite
Russian WX Satellite Meteor M2


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FCC exam element 2,3 and 4 at one go

American Radio Relay League VEC, FCC exam Feb 2018 Berbaloi... setelah bertungkus-lumus study, hampir 1000 soalan dibuat latihan....