Thor 6 (0.8°W), 2020-11-24
Focus Sat: CT 1 has left 11804.00MHz, pol.V (DVB-S2 SID:30311 PID:601[MPEG-4]/611 Czech), it is no longer transmitted by satellite in Europe.

 Thor 6 (0.8°W), 2019-02-23
Focus Sat & Direct One: CT 1 has left 11727.00MHz, pol.V (DVB-S SID:30106 PID:351/361 Czech)

 Thor 6 (0.8°W), 2019-02-05
Focus Sat: New frequency for CT 1: 11804.00MHz, pol.V (DVB-S2 SR:30000 FEC:3/4 SID:30311 PID:601[MPEG-4]/611 Czech- Conax & Cryptoworks & Irdeto 2 & Nagravision 3).

 Thor 6 (0.8°W), 2019-01-22
Focus Sat: CT 1 has left 11804.00MHz, pol.V (DVB-S2 SID:30311 PID:601[MPEG-4]/611 Romanian)

 Thor 6 (0.8°W), 2019-01-11
Focus Sat: A new channel has started in DVB-S2 Conax & Cryptoworks & Irdeto 2 & Nagravision 3: CT 1 (Czech republic) on 11804.00MHz, pol.V SR:30000 FEC:3/4 SID:30311 PID:601[MPEG-4]/611 Romanian.

 Hispasat 30W-5 (30°W), 2018-06-23
A new channel has started in DVB-S2 Panaccess: CT 1 (Czech republic) on 11931.00MHz, pol.V SR:30000 FEC:3/4 SID:21 PID:1211[MPEG-4]/1212 Czech.

 Eutelsat 16A (16°E), 2018-05-09
CT 1 has left 11324.50MHz, pol.V (DVB-S2 SID:14 PID:3008[MPEG-4]/3010 Czech,3033 Czech)
CT 1 has left 11366.00MHz, pol.V (DVB-S2 SID:14 PID:7511[MPEG-4]/3010 Czech,3033 Czech)

 Eutelsat 16A (16°E), 2018-05-08
CT 1 is back on 11366.00MHz, pol.V SR:30000 FEC:2/3 SID:14 after a break ( PID:7511[MPEG-4]/3010 Czech,3033 Czech - Irdeto 2).

 Eutelsat 16A (16°E), 2018-05-07
A new channel has started in DVB-S2 Irdeto 2: CT 1 (Czech republic) on 11324.50MHz, pol.V SR:30000 FEC:3/5 SID:14 PID:3008[MPEG-4]/3010 Czech,3033 Czech.

 Astra 3B (23.5°E), 2017-07-04
Volna Telka: CT 1 has left 12363.00MHz, pol.V (DVB-S2 SID:4911 PID:5511[MPEG-4]/5521 Czech,5531 qaa)

 Astra 3B (23.5°E), 2016-11-26
SkyLink: CT 1 has left 12070.50MHz, pol.H (DVB-S SID:13140 PID:2310/2320 Czech,2321 qaa,2322 Czech)
SkyLink: CT 1 (Czech republic) is now transmitted Free To Air (12070.50MHz, pol.H SR:27500 FEC:3/4 SID:13140 PID:2310/2320 Czech,2321 qaa,2322 Czech).

 Intelsat 10-02 (0.8°W), 2016-10-21
Digi TV: CT 1 has left 12687.00MHz, pol.V (DVB-S SID:2900 PID:621/854 Czech)

 Astra 3B (23.5°E), 2016-07-16
CS Link & SkyLink: CT 1 has left 12525.00MHz, pol.V (DVB-S SID:8003 PID:162/88 Czech,91 original audio,98 Czech)

 Astra 3B (23.5°E), 2016-06-22
SkyLink: New frequency for CT 1: 12070.50MHz, pol.H (DVB-S SR:27500 FEC:3/4 SID:13140 PID:2310/2320 Czech,2321 qaa,2322 Czech- Cryptoworks & Irdeto 2 & Viaccess 5.0).

 Astra 3B (23.5°E), 2015-09-08
New frequency for CT 1: 12363.00MHz, pol.V (DVB-S2 SR:29500 FEC:3/4 SID:4911 PID:5511[MPEG-4]/5521 Czech,5531 qaa- Irdeto 2).

 Amos 3 (4°W), 2015-01-06
T-Home: CT 1 has left 10806.00MHz, pol.V (DVB-S2 SID:4408 PID:81[MPEG-4]/80 aac Czech)

 Intelsat 10-02 (0.8°W), 2013-09-05
Digi TV: CT 1 is now encrypted in Nagravision 3 (12687.00MHz, pol.V SR:27500 FEC:3/4 SID:2900 PID:621/854 Czech).

 Intelsat 10-02 (0.8°W), 2013-09-04
Digi TV: CT 1 (Czech republic) is now transmitted Free To Air (12687.00MHz, pol.V SR:27500 FEC:3/4 SID:2900 PID:621/854 Czech).

 Astra 3B (23.5°E), 2012-05-01
CT 1 switched to Astra 3B satellite at 12525.00MHz, pol.V (DVB-S , 12525.00MHz, pol.V SR:27500 FEC:3/4 PID:162/88 Czech,91 original audio).

 Astra 1M (19.2°E), 2010-10-01
Direct One: CT 1 has left 12382.50MHz, pol.H (DVB-S SID:20315 PID:101/111 Czech)

 Thor 6 (0.8°W), 2010-07-30
Direct One: CT 1 has left 11881.00MHz, pol.V (DVB-S SID:20315 PID:101/111 Czech)

 Thor 6 (0.8°W), 2010-07-14
Direct One: New frequency for CT 1: 11881.00MHz, pol.V (DVB-S SR:28000 FEC:7/8 SID:20315 PID:101/111 Czech- Cryptoworks & Nagravision 3).

 Thor 6 (0.8°W), 2010-04-21
Direct One: CT 1 is now encrypted in Cryptoworks & Nagravision 3 (11727.00MHz, pol.V SR:28000 FEC:7/8 SID:30106 PID:351/361 Czech).

 Thor 6 (0.8°W), 2010-04-18
Direct One: CT 1 (Czech republic) is now transmitted Free To Air (11727.00MHz, pol.V SR:28000 FEC:7/8 SID:30106 PID:351/361 Czech).

 Thor 3 (4.3°W), 2010-03-26
Direct One: A new channel has started in DVB-S Cryptoworks & Nagravision 3: CT 1 (Czech republic) on 11727.00MHz, pol.V SR:28000 FEC:7/8 SID:30106 PID:351/361 Czech.

 Amos 3 (4°W), 2009-10-05
T-Home: A new channel has started in DVB-S2 Conax: CT 1 (Czech republic) on 10806.00MHz, pol.V SR:30000 FEC:2/3 SID:4008 PID:81[MPEG-4]/80 aac Czech.

 Astra 1M (19.2°E), 2009-01-27
CT 1 switched to Astra 1M satellite at 12382.50MHz, pol.H (DVB-S , 12382.50MHz, pol.H SR:27500 FEC:3/4 PID:101/111 Czech).

 Intelsat 10-02 (0.8°W), 2006-08-31
Digi TV: A new channel has started in DVB-S Nagravision 2: CT 1 (Czech republic) on 12686.00MHz, pol.V SR:27500 FEC:3/4 SID:2900 PID:621/854 Czech.

 Astra 2C, 2006-05-11
Direct One: CT 1 has left 10920.75MHz, pol.H (DVB-S SID:20342 PID:151/161 Czech)

 Astra 1G (31.5°E), 2006-05-10
Direct One: New frequency for CT 1: 12382.50MHz, pol.H (DVB-S SR:27500 FEC:3/4 SID:20315 PID:101/111 Czech- Cryptoworks).

 Eutelsat 33C, 2006-01-12
CT 1 has left 12607.00MHz, pol.H (DVB-S SID:3 PID:162/88 Czech)

 Astra 3A, 2005-09-26
CT 1 is testing in DVB-S Clear & Cryptoworks on 12525.00MHz, pol.V SR:27500 FEC:3/4 SID:3 PID:162/88 Czech.

 Astra 2C, 2005-05-14
Direct One: A new channel has started in DVB-S Cryptoworks: CT 1 (Czech republic) on 10920.75MHz, pol.H SR:22000 FEC:5/6 SID:20342 PID:151/161 Czech.

 Eutelsat 33C, 2002-08-28
CT 1 is now encrypted in Cryptoworks (12607.00MHz, pol.H SR:27500 FEC:3/4 SID:3 PID:162/88).

 Eutelsat 33C, 2002-08-15
CT 1 (Czech republic) is now transmitted Free To Air (12607.00MHz, pol.H SR:27500 FEC:3/4 SID:3 PID:162/88).