Hot Bird 13C (12.5°W), 2015-08-11
Bis & -115-TeleSat: AB 4 has left 12692.00MHz, pol.H (DVB-S2 SID:464 PID:114[MPEG-4]/214 Fransızca), it is no longer transmitted by satellite in Europe.

 Hot Bird 13C (12.5°W), 2011-04-27
Bis & -115-: AB 4 is now encrypted in Mediaguard 3 & Viaccess 4.0 (12692.00MHz, pol.H SR:27500 FEC:3/4 SID:464 PID:114[MPEG-4]/214 Fransızca).

 Hot Bird 13C (12.5°W), 2011-03-31
Bis & -115-: AB 4 (Belçika) is now transmitted Free To Air (12692.00MHz, pol.H SR:27500 FEC:3/4 SID:464 PID:114[MPEG-4]/214 Fransızca).
Bis & -115-TeleSat: AB 4 has left 12692.00MHz, pol.H (DVB-S SID:512 PID:172/128 Fransızca), it is no longer transmitted by satellite in Europe.

 Hot Bird 13C (12.5°W), 2009-02-17
AB 4 switched to Hot Bird 13C satellite at 12692.00MHz, pol.H (DVB-S , 12692.00MHz, pol.H SR:27500 FEC:3/4 PID:172/128 Fransızca).

 Hot Bird 13E (13°E), 2007-10-09
AB Sat: AB 4 is now encrypted in Mediaguard & Viaccess 2.5 (12692.00MHz, pol.H SR:27500 FEC:3/4 SID:512 PID:172/128 Fransızca).
AB Sat: AB 4 (Belçika) is now transmitted Free To Air (12692.00MHz, pol.H SR:27500 FEC:3/4 SID:512 PID:172/128 Fransızca).

 Hot Bird 13E (13°E), 2007-02-19
AB Sat: AB 4 is now encrypted in Mediaguard & Viaccess 2.5 (12692.00MHz, pol.H SR:27500 FEC:3/4 SID:512 PID:172/128 Fransızca).

 Hot Bird 13E (13°E), 2007-02-16
AB Sat: AB 4 (Belçika) is now transmitted Free To Air (12692.00MHz, pol.H SR:27500 FEC:3/4 SID:512 PID:172/128 Fransızca).

 Hot Bird 13E (13°E), 2007-02-15
AB Sat: AB 4 is encrypted again after being temporarily unencrypted on 12692.00MHz, pol.H SR:27500 FEC:3/4 SID:512 PID:172/128 Fransızca (sifresiz).

 Eutelsat 16B, 2006-04-05
AB Sat: A new channel has started in DVB-S : AB 4 (Belçika) on 12692.00MHz, pol.H SR:27500 FEC:3/4 SID:512 PID:172/128 Fransızca - Mediaguard 2 & Viaccess 2.4.

 Eutelsat 16B, 2003-10-26
AB Sat: AB 4 has left 12692.00MHz, pol.H (DVB-S SID:504 PID:163/92 Fransızca), it is no longer transmitted by satellite in Europe.

 Eutelsat 16B, 2003-06-26
AB Sat: AB 4 is now encrypted in Mediaguard & Viaccess 2.3 & Viaccess 2.4 (12692.00MHz, pol.H SR:27500 FEC:3/4 SID:504 PID:163/92 Fransızca).

 Eutelsat 16B, 2003-03-03
--: AB 4 is now encrypted in -- (12692.00MHz, pol.H SR:27500 FEC:3/4 SID:504 PID:163/92 Fransızca).

 Eutelsat 16B, 2003-02-28
--: AB 4 (Belçika) is now transmitted Free To Air (12692.00MHz, pol.H SR:27500 FEC:3/4 SID:504 PID:163/92 Fransızca).

 Eutelsat 16B, 2003-01-14
AB Sat: AB 4 is now encrypted in Mediaguard & Viaccess 2.3 (12692.00MHz, pol.H SR:27500 FEC:3/4 SID:504 PID:163/92 Fransızca).

 Eutelsat 16B, 2002-10-28
AB Sat: A new channel has started in DVB-S : AB 4 (Belçika) on 12692.00MHz, pol.H SR:27500 FEC:3/4 SID:504 PID:163/92 Fransızca - Viaccess 2.3.

 Eutelsat 16B, 2002-10-25
AB Sat: A new channel has started in DVB-S : AB 4 (Belçika) on 12692.00MHz, pol.H SR:27500 FEC:3/4 SID:504 PID:163/92 Fransızca - Viaccess 2.3. Début des programmes le 28 Octobre