التزام بتوصيل العالم

SDG DIGITAL

Preferred frequency bands and protection criteria for space research service observations (passive)

Shopping cart Shopping cart

You are here صفحة الاستقبال > ITU Publications > Radiocommunication (ITU-R) > ITU-R Questions > Science services > Preferred frequency bands and protection criteria for space research service observations (passive)

Question SG07.221

Managed by SG07
Main
Number
 Title Status
221/7
  		Preferred frequency bands and protection criteria for space research service observations (passive)  
 		In force (Main)

© ITU جميع حقوق الطبع محفوظة

العودة إلى أعلى الصفحة