Nilesat 201 (7°W), 2020-12-07
Preparatory education channel has left 12303.00MHz, pol.H (DVB-S SID:2305 PID:2313/2314 English), it is no longer transmitted by satellite in Europe.

 Nilesat 201 (7°W), 2020-10-15
A new channel has started in DVB-S Clear: Preparatory education channel (Egypt) on 12303.00MHz, pol.H SR:27500 FEC:5/6 SID:2305 PID:2313/2314 English.

 Nilesat 201 (7°W), 2013-01-22
ERTU: Preparatory education channel has left 11746.66MHz, pol.V (DVB-S SID:102 PID:1002/1202 Arabic), it is no longer transmitted by satellite in Europe.

 Nilesat 201 (7°W), 2012-07-12
ERTU: New FEC for Preparatory education channel on 11746.66MHz, pol.V: FEC:3/4 ( SR:27500 SID:102 PID:1002/1202 Arabic - Clear).

 Nilesat 201 (7°W), 2012-06-15
Preparatory education channel switched to Nilesat 201 satellite at 11746.66MHz, pol.V (DVB-S , 11746.66MHz, pol.V SR:27500 FEC:5/6 PID:1002/1202 Arabic).

 Eutelsat 7 West A (7°W), 2012-02-21
ERTU: Preparatory education channel has left 11430.23MHz, pol.V (DVB-S SID:102 PID:1002/1202 Arabic)

 Eutelsat 7 West A (7°W), 2012-02-18
ERTU: New frequency for Preparatory education channel: 11430.23MHz, pol.V (DVB-S SR:27500 FEC:5/6 SID:102 PID:1002/1202 Arabic- Clear).

 Nilesat 101 (33.1°E), 2009-06-06
ERTU: New FEC for Preparatory education channel on 11747.00MHz, pol.V: FEC:5/6 ( SR:27500 SID:102 PID:1002/1202 Arabic - Clear).