From 
According to reports from AMSAT, the antenna on the CAS-6 satellite has been activated. However, due to problems, the CW beacon and GMSK telemetry are not working properly, and so far only carriers are broadcast on both frequencies. Nevertheless, the linear transponder was released for operation.
CW beacon: 145.910MHz
AX.25 4.8kbps GMSK telemetry: 145.890MHz
U/V transpondér Downlink : 145.925MHz, 20kHz šírka, invertujúci
U/V transpondér Uplink : 435.280MHz
TLE:
CAS-6(2019-093C)
1 44881U 19093C 20170.81187924 -.00001118 00000-0 -13581-3 0 9991
2 44881 97.9575 246.8556 0015830 36.2280 323.9959 14.81412013 26893