I made some test with different antennas, polarization (best result horizontal) and preamps this morning (08:21 to 10:21 UTC).
Anyway, most of the packets were too weak …
second activation today (13:00 to 15:00 UTC)
– no JT4G beacons, short image transmission at the end of the activation period
134600 5 -14 0.7 162 4 * CQ DK5LA 1 0 A
141300 9 -11 0.6 147 15 * CQ DK5LA 1 0 A
141800 8 -11 0.6 140 15 * CQ DK5LA 1 0 A