Astra 1L (19.2°E), 2020-07-15
Movistar+: Cuatro has left 10979.00MHz, pol.V (DVB-S SID:30663 PID:173/132 Spanish,133 original audio)

 Astra 1M (19.2°E), 2020-06-24
Movistar+: New frequency for Cuatro: 10876.50MHz, pol.V (DVB-S SR:22000 FEC:5/6 SID:30610 PID:171/124 Spanish,125 original audio- Mediaguard 2 & Nagravision 3).

 ABS-3A (3°W), 2018-02-03
Cuatro is back on 3927.00MHz, pol.V SR:6042 FEC:5/6 SID:5 after a break ( PID:161[MPEG-4]/162 aac - Clear).

 ABS-3A (3°W), 2018-01-27
Cuatro has left 3927.00MHz, pol.V (DVB-S2 SID:5 PID:161[MPEG-4]/162 aac)

 ABS-3A (3°W), 2018-01-24
A new channel has started in DVB-S2 Clear: Cuatro (Spain) on 3927.00MHz, pol.V SR:6042 FEC:5/6 SID:5 PID:161[MPEG-4]/162 aac.

 Hispasat 30W-4, 2017-12-12
Movistar+ (Hispasat): Cuatro has left 12456.00MHz, pol.V (DVB-S SID:14 PID:173/132 Spanish,133 original audio)

 Astra 2C, 2011-11-16
Cuatro switched to Astra 2C satellite at 10979.00MHz, pol.V (DVB-S , 10979.00MHz, pol.V SR:22000 FEC:5/6 PID:173/132 Spanish,133 original audio).

 Hispasat 30W-5 (30°W), 2011-05-29
Cuatro has left 12262.00MHz, pol.V (DVB-S2 SID:16 PID:1601/1602 Spanish,1603)

 Hispasat 30W-5 (30°W), 2011-05-28
Cuatro (Spain) broadcasts in DVB-S2 Clear on 12262.00MHz, pol.V SR:27500 FEC:5/6 SID:16 PID:1601/1602 Spanish,1603.

 Hispasat 30W-4, 2010-05-15
Cuatro has left 12545.00MHz, pol.V (DVB-S SID:17 PID:710/700 Spanish)

 Astra 1KR (19.2°E), 2008-09-23
Movistar+: Cuatro is now encrypted in Mediaguard 2 & Nagravision 3 (10979.00MHz, pol.V SR:22000 FEC:5/6 SID:30662 PID:173/132 Spanish,133).

 Hispasat 30W-4, 2008-09-23
Movistar+ (Hispasat): Cuatro is now encrypted in Nagravision 3 (12456.00MHz, pol.V SR:30000 FEC:5/6 SID:4 PID:173/132 Spanish,133 qaa).
Movistar+ (Hispasat): Cuatro (Spain) is now transmitted Free To Air (12456.00MHz, pol.V SR:30000 FEC:5/6 SID:4 PID:173/132 Spanish,133 qaa).

 Astra 1KR (19.2°E), 2008-09-23
Movistar+: Cuatro (Spain) is now transmitted Free To Air (10979.00MHz, pol.V SR:22000 FEC:5/6 SID:30662 PID:173/132 Spanish,133).

 Hispasat 30W-4, 2008-08-05
Movistar+ (Hispasat): Cuatro is now encrypted in Nagravision 3 (12456.00MHz, pol.V SR:30000 FEC:5/6 SID:4 PID:173/132 Spanish,133 qaa).
Movistar+ (Hispasat): Cuatro (Spain) is now transmitted Free To Air (12456.00MHz, pol.V SR:30000 FEC:5/6 SID:4 PID:173/132 Spanish,133 qaa).

 Hispasat 30W-4, 2008-07-13
Cuatro has left 11655.00MHz, pol.H (DVB Retevision )

 Hispasat 30W-4, 2007-02-02
Cuatro has left 12591.00MHz, pol.H (PAL )

 Hispasat 30W-4, 2007-01-09
Movistar+ (Hispasat): New SR for Cuatro on 12456.00MHz, pol.V: SR:30000 ( FEC:7/8 SID:4 PID:173/132 Spanish,133 qaa - Nagravision 2).

 Astra 1KR (19.2°E), 2006-06-27
Movistar+: Cuatro (Spain) broadcasts in DVB-S Mediaguard 2 & Nagravision 2 on 10979.00MHz, pol.V SR:22000 FEC:5/6 SID:30662 PID:173/132 Spanish,133.

 Hispasat 30W-4, 2005-12-06
New frequency for Cuatro: 12545.00MHz, pol.V (DVB-S SR:30000 FEC:5/6 SID:17 PID:710/700 Spanish- PowerVu).

 Hispasat 30W-4, 2005-11-10
Cuatro (Spain) broadcasts in PAL Clear on 12591.00MHz, pol.H.

 Hispasat 30W-4, 2005-11-07
Movistar+ (Hispasat): A new channel has started in DVB-S Nagravision 2: Cuatro (Spain) on 12456.00MHz, pol.V SR:27500 FEC:3/4 SID:4 PID:173/132 Spanish.

 Astra 2C, 2005-11-07
Movistar+: A new channel has started in DVB-S Mediaguard 2 & Nagravision 2: Cuatro (Spain) on 10979.00MHz, pol.V SR:22000 FEC:5/6 SID:30662 PID:173/132 Spanish.

 Hispasat 30W-4, 2005-11-01
Movistar+ (Hispasat): Cuatro is now encrypted in Nagravision 2 (12456.00MHz, pol.V SR:27500 FEC:3/4 SID:4 PID:173/132 Spanish). Starts on November 7th.

 Astra 2C, 2005-11-01
Movistar+: Cuatro is now encrypted in Mediaguard 2 & Nagravision 2 (10979.00MHz, pol.V SR:22000 FEC:5/6 SID:30662 PID:173/132 Spanish). Starts on November 7th.

 Astra 2C, 2005-10-31
Movistar+: A testcard identified Cuatro has started in Clear on 10979.00MHz, pol.V SR:22000 FEC:5/6 SID:30662 PID:173/132 Spanish. Starts on November 7th.

 Hispasat 30W-4, 2005-10-31
Movistar+ (Hispasat): A testcard identified Cuatro has started in Clear on 12456.00MHz, pol.V SR:27500 FEC:3/4 SID:4 PID:173/132 Spanish. Starts on November 7th.