Document :

ITU-R WP7A-AR  Contribution  34

Title :

Predicted radio signal coverage for existing standard frequency and time signal (SFTS) services operating at 40, 60 and 77.5 KHz

Date :

2015-05-05

Source :

United States of America

AI/Question :

244/7

Access :

Restricted to TIES users [ITU-R]