904
INDOOR MULTIBAIND AMPLIFIERS 
904 Indoor Multibaind Amplifiers
| CODE | 9040255 | ||
| MODEL | AI-271 | ||
| Inputs / Outputs | 01-Feb | ||
| Frequency range | Band | VHF | UHF |
| MHz | 40-318 | 470 – 694 | |
| Gain | dB | 14 ± 1,0 | 24 ± 2,0 |
| Gain adjust | dB | 16 | 12 |
| Output level | dB | 102 DIN 45004B 99 (IMD3 -60 dB) 88 (IMD2 -60 dB) 86 (CTB -60 dB) 82 (CSO -60 dB) 89 (XMOD -60 dB) | |
| Noise figure | dB | <4 | <5 |
| Return loss | dB | ≥10 | |
| LTE band rejection | dB | 35 | |
| Mains voltage | V~ | 90-264 50/60 Hz | |
| W | 1,5 | ||
| Operating temperature | °C | -5 .. +60 | |
| Protection Index | IP 30 | ||
| DIN 45004B: 3 unequal carriers, IMD3 at 60 dB IMD3 -60 dB: 2 equal carriers, EN 60728-3 IMD2 -60 dB: 2 equal carriers, EN 60728-3 | CTB -60 dB: 42 equal carriers, EN 60728-3 CSO -60 dB: 42 equal carriers, EN 60728-3 XMOD -60 dB: 42 equal carriers, EN 60728-3 |
Data published in compliance with the definitions and measurement methods of the following standards: EN 60728-3, EN 60728-4 and EN 60728-5
HOW TO FIX THE AMPLIFIER
The unused outputs should be loaded with an RS-275 (COD. 9120011) load.
INDIVIDUAL INSTALLATION
INSTALLATION INSIDE THE APARTMENT
Safety Instructions
Do not place the equipment where water can drip or splash onto it. Do not place objects containing liquid, such as glasses, on the equipment. Do not place sources of naked flame, such as burning candles, on the equipment. Do not block the ventilation slots of the equipment with objects such as newspapers, curtains, etc. When installing the equipment, leave some free space around it to provide adequate ventilation. Install the equipment in such a way that the mains supply plug or the connector of the equipment can be easily reached.
FREQUENCY RESPONSE OF THE FILTER
Cod. 9040255 – Rev. 01
The updated version of this UE Declaration of conformity is available on www.alcadelectronics.com
Specifications subject to modifications without prior notice
ALCAD Electronics, S.L.
Pol. Ind. Arreche-Ugalde, 1 Apdo. 455 | 20305 IRUN – Spain
Tel. (+34) 943 63 96 60
[email protected]
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