Document :

ITU-R�WP4A� Contribution� 421

Title :

Proposed new issue X under WRC-19 agenda item 7 - Difficulties for Part B examinations under & 6.21 C) of RR Appendix 30B

Date :

2017-10-09

Source :

Asia Satellite Telecommunications Co. Ltd. (AsiaSat)

AI/Question :

AI7

Access :

Restricted to TIES users�[ITU-R]