ALCAD 904 Indoor Multibaind Amplifiers User Manual

June 11, 2024
ALCAD

904
INDOOR MULTIBAIND AMPLIFIERS

904 Indoor Multibaind Amplifiers

CODE 9040255
MODEL AI-271
Inputs / Outputs
Frequency range Band
MHz 40-318
Gain dB
Gain adjust dB
Output level dB

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

www.alcadelectronics.com

ALCAD Electronics, S.L.
Pol. Ind. Arreche-Ugalde, 1 Apdo. 455 | 20305 IRUN – Spain
Tel. (+34) 943 63 96 60
info@alcad.net

References

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