Change Log: Preparatory education channel

 Nilesat 201 (7°W), 2020-10-15
Stanice Preparatory education channel (Egypt) startovala na 12303.00MHz, pol.H (DVB-S SR:27500 FEC:5/6 SID:2305 PID:2313/2314 English- Neuzamcen).

 Nilesat 201 (7°W), 2013-01-22
ERTU: Preparatory education channel bylo na 11746.66MHz, pol.V odpojeno (DVB-S SID:102 PID:1002/1202 Arabic). Tento televizni program již není na satelitu k dispozici

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

 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 bylo na 11430.23MHz, pol.V odpojeno (DVB-S SID:102 PID:1002/1202 Arabic)

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

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