Thor 6 (0.8°W), 2014-03-10
Focus Sat: NBT has left 12092.00MHz, pol.H (DVB-S SID:11014 PID:5114/5214 Bulgarian), it is no longer transmitted by satellite in Europe.

 Intelsat 12 (IS-12), 2013-11-08
NBT has left 11509.00MHz, pol.V (DVB-S2 SID:57 PID:1200/1210 Bulgarian)

 Thor 6 (0.8°W), 2013-10-27
Focus Sat: A new channel has started in DVB-S Clear: NBT (Bulgaria) on 12092.00MHz, pol.H SR:28000 FEC:7/8 SID:11014 PID:5114/5214 Bulgarian.

 Thor 6 (0.8°W), 2013-10-12
Focus Sat: NBT has left 11977.00MHz, pol.H (DVB-S SID:1060 PID:7160/7260 Bulgarian)
Focus Sat: NBT has left 12092.00MHz, pol.H (DVB-S SID:11014 PID:5114/5214 Bulgarian)

 Intelsat 12 (IS-12), 2013-10-11
A new channel has started in DVB-S2 Clear: NBT (Bulgaria) on 11509.00MHz, pol.V SR:10000 FEC:2/3 SID:57 PID:1200/1210 Bulgarian.

 Thor 6 (0.8°W), 2013-09-02
NBT switched to DVB-S at 12092.00MHz, pol.H SR:28000 FEC:7/8 PID:5114/5214 Bulgarian.

 Thor 6 (0.8°W), 2013-09-01
Focus Sat: New frequency for NBT: 12092.00MHz, pol.H (DVB-S2 SR:30000 FEC:3/4 SID:11014 PID:5114/5214 Bulgarian- Clear).

 Hellas Sat 2, 2012-12-08
Bulsatcom: NBT has left 12606.00MHz, pol.H (DVB-S2 SID:485 PID:2368[MPEG-4]/2369 Bulgarian)

 Hellas Sat 2, 2012-05-14
Bulsatcom: NBT has left 12647.00MHz, pol.H (DVB-S2 SID:207 PID:527[MPEG-4]/528 Serbian)

 Hellas Sat 2, 2012-05-10
Bulsatcom: New frequency for NBT: 12606.00MHz, pol.H (DVB-S2 SR:30000 FEC:2/3 SID:485 PID:2368[MPEG-4]/2369 Bulgarian- BulCrypt).

 Hellas Sat 2, 2012-02-25
Bulsatcom: NBT is now encrypted in BulCrypt (12647.00MHz, pol.H SR:30000 FEC:3/4 SID:207 PID:527[MPEG-4]/528 Serbian).

 Hellas Sat 2, 2012-02-22
Bulsatcom: NBT (Bulgaria) is now transmitted Free To Air (12647.00MHz, pol.H SR:30000 FEC:3/4 SID:207 PID:527[MPEG-4]/528 Serbian).

 Hellas Sat 2, 2011-10-17
Bulsatcom: NBT (Bulgaria) broadcasts in DVB-S2 BulCrypt on 12647.00MHz, pol.H SR:30000 FEC:3/4 SID:207 PID:527[MPEG-4]/528 Serbian.

 Astra 3B (23.5°E), 2011-07-18
Satellite BG: NBT has left 12051.00MHz, pol.V (DVB-S SID:5511 PID:514/670 Bulgarian)

 Thor 6 (0.8°W), 2011-07-07
Focus Sat: A new channel has started in DVB-S Clear: NBT (Bulgaria) on 11977.00MHz, pol.H SR:28000 FEC:7/8 SID:1060 PID:7160/7260 Bulgarian.

 Astra 3B (23.5°E), 2011-03-16
Satellite BG: NBT (Bulgaria) is now transmitted Free To Air (12051.00MHz, pol.V SR:27500 FEC:5/6 SID:5511 PID:514/670 Bulgarian).

 Astra 3B (23.5°E), 2011-01-25
Satellite BG: New FEC for NBT on 12051.00MHz, pol.V: FEC:5/6 ( SR:27500 SID:5511 PID:514/670 Bulgarian - Conax & Cryptoworks & VideoGuard).

 Astra 3B (23.5°E), 2011-01-16
Total TV & Total TV Bulgaria: A new channel has started in DVB-S Conax & Cryptoworks & VideoGuard: NBT (Bulgaria) on 12051.00MHz, pol.V SR:27500 FEC:3/4 SID:5511 PID:514/670 Bulgarian.

 Hellas Sat 2, 2010-12-27
Cosmote: NBT has left 11052.00MHz, pol.V (DVB-S SID:13 PID:2378/2379 Bulgarian), it is no longer transmitted by satellite in Europe.

 Hellas Sat 2, 2010-12-20
Cosmote: NBT is back on 11052.00MHz, pol.V SR:30000 FEC:3/4 SID:13 after a break ( PID:2378/2379 Bulgarian - Clear).

 Hellas Sat 2, 2010-12-18
Cosmote: NBT has left 11052.00MHz, pol.V (DVB-S SID:13 PID:2378/2379 Bulgarian), it is no longer transmitted by satellite in Europe.

 Hellas Sat 2, 2010-12-17
Cosmote: A new channel has started in DVB-S Clear: NBT (Bulgaria) on 11052.00MHz, pol.V SR:30000 FEC:3/4 SID:13 PID:2378/2379 Bulgarian.