IEC-50(725) Complete Document History
International Electrotechnical Vocabulary - Chapter 725: Space radiocommunications

Complete Current Edition:
   2ND EDITION - CHAPTER 725: SPACE RADIOCOMMUN - Aug. 1, 1994
   FOR ED. 2.0 AMENDMENT 2 SEE - IEC-60050-725-AM2 - Oct. 1, 2019

Obsolete Revision Information:
   1982 EDITION - CHAPTER 725: SPACE RADIOCOMMUN - Jan. 1, 1982