Frequencies for the CAS-4A and CAS-4B Linear Transponder satellites have been announced by IARU - launch was planned for March 31, 2017 https://amsat-uk.org/2017/03/13/cas-4a-cas-4b-transponder-sats-2/

Trevor M5AKA ---- AMSAT-UK http://amsat-uk.org/ Twitter https://twitter.com/AmsatUK Facebook https://facebook.com/AmsatUK YouTube https://youtube.com/AmsatUK ----