NBS 800 Series Terrestrial and Satellite Headend Amplifiers 
Owner’s Manual
Terrestrial and Satellite headend amplifiers
Amplifies, equalizes and combines analog or digital radio and television signals in medium size facilities
 |  |  |  |
| Designed for installations with satellite signal | Adapted to the first and second digital dividend | Amplifiers redesigned for higher output power level | Interstate input attenuators equipment’s |
Within the NBS 800 broadband amplifier range, we present the 3 models for terrestrial and satellite signals.
Main features
- Adapted to the second digital dividend (5G)
- NBS 800 series high power broadband stations for terrestrial and satellite signal amplification in collective installations
- Interstage input attenuators
- Powered by switching power supply, in removable box
- Zamak housing with protective cover for adjustment potentiometers
- Wall fixing and indoor mounting
| MODEL | NBS-801-C48 | NBS-804-C48 | NBS-895-C48 | |
| REF. | 3573 | 3564 | 3576 | |
| EAN Code | 8435136435730 | 8435136435648 | 8435136435761 | |
| Inputs | 1 | 4 BI/FM – BIII/DAB – 2xUHF | 5 BI/FM – BIII/DAB -2xUHF – IF SAT | |
| Frequency range | MHz | 45-694 | BI/FM: 45-112 BIII/DAB: 174-240 2xUHF: 470-694 | BI/FM: 45-112 BIII/DAB: 174-240 2xUHF: 470-694 IF-SAT: 950-2400 |
| Gain | dB | 42 | BI/FM: 42 BIII/DAB: 42 2xUHF: 42 | BI/FM: 42 BIII/DAB: 42 2xUHF: 42 IF-SAT: 40 |
| Gain adjustment | dB | 0 – 18 | 0 – 18 | 0 – 18 |
| Slope control range | dB | 0 – 12 | — | IF-SAT : 0 / 6 bridge |
| Response flatness | dB | ±1.5 | BI/FM: ±2 BIII/DAB: ±2 2xUHF: ±1.5 | BI/FM: ±2 BIII/DAB: ±2 2xUHF: ±1.5 IF-SAT: ±2 |
| Outputs | 1 | 1 | 1 | |
| Output test | dB | -30 | -30 | -30 |
| Output level | dBμV | * 122 | BI/FM: 118 * BIII/DAB: 122 * 2xUHF: 122 * | BI/FM: 118 * BIII/DAB: 122 * 2xUHF: 122 * IF-SAT: 120 ** |
| Noise figure | dB | 7 | BI/FM: 6 BIII/DAB: 6 2xUHF: 7 | BI/FM: 6 BIII/DAB: 6 2xUHF: 7 IF-SAT: 7 |
| Input/output return loss | dB | 10 | 10 | BI/FM-BIII/DAB-2xUHF: 10 FI-SAT: 6 |
| Voltage/current preamplifier mast | 12-24V 100 mA | UHF2: 12-24V 100 mA | UHF2: 0-12-24 V · 100 mA IF SAT: 0-13-18V · 100 mA LNB: 0-22 kHz | |
| Alimentation (+10% -15%) | VAC | 110-240 | 110-240 | 110-240 |
| Consumption | W | 8 | 8 | 16 |
* (DIN-45004B IMD -60 dB)
** (EN 50083-3 IMD -35 dB)
• NBS895 and NBS695 Compatible with UNICABLE
NBS 800 series
TRIAX DIGITAL SOLUTIONS SL
Don ostia Ibilbidea, 28 . 20115 Astigarraga – Spain
Tel.: +34 943 44 89 44
[email protected] – www.triax.com
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