ITU-R M.690-1990
Transmission Characteristics of Emergency Position-Indicating Radio Beacons (EPIRBs) Operating on Carrier Frequencies of 121.5 MHz and 243 MHz - Section 8D - Radiodetermination@ Global Maritime Distress and Safety System and Related Subjects

Standard No.

ITU-R M.690-1990

Release Date

1990

Published By

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector