Broadband Central Station 4 Inputs 2xUHF/FM/DAB by Johansson

SKU
JOH7784
Brands: Johansson
€118.58 Tax included
Johansson
Availability: On request
1 to 7 days

Johansson 7784 Multiband 4 Inputs 2xUHF/FM/DAB Multiband Amplifier

The 7784 is an advanced solution designed to optimize the distribution of radio and TV signals in community and residential installations. This high power multiband amplifier ensures clear and stable reception, even in environments with multiple signal sources. 

This broadband central station has 4 inputs: BI/FM, BIII/DAB, UHF1, UHF2. This equipment offers a gain of 35dB adjustable ±15dB and a maximum output of 118dBμV. The DTT (UHF) inputs integrate a switchable 4G/5G LTE filter to adapt its pickup system to the 2nd Digital Dividend.

The Johansson 7784 amplifier allows sending voltage through the DAB, UHF1/2 inputs. So it feeds active DTT antennas if necessary. This amplifier offers a high gain flatness while a very low noise level to ensure a constant quality TV reception. It supports a high input level that makes it virtually impossible to saturate the equipment.

Technical Specifications of the Johansson 4-Input BI/BIII/FM/DAB/UHF Broadband Central Station

Multiband amplifier for DTT and Satellite with DC current passage and integrated LTE1/2 filter.

What are the main features of the Johansson 7784 multiband amplifier?

  • 4 inputs: BI/FM, BIII/DAB, UHF1, UHF2
  • Bandwidth split amplifiers with inter-stage attenuators and 20 dB dynamic range
  • High gain and output power
  • High input level ensures it is virtually impossible to overdrive the equipment
  • Compact housing
  • Removable power supply (included)
  • Test output (-30dB)
  • Compliant with RED standard:
    • Better filtering of 5G LTE signals
    • Better noise figure
    • Higher output level
    • Better gain flatness (470-694 Mhz)

What are the technical specifications of the Johansson 7784 broadband amplifier?

Entries - BI/FM
BIII/DAB
UHF1
UHF2
Frequency range megahertz BI/FM: 47 - 108
BIII/DAB: 174 - 240
UHF1: 470-694 o 862 (switchable)
UHF2: 470-694 o 862 (switchable)
Revenue dB BI/FM: 10-30
BIII/DAB: 10-30
UHF1: 15-35
UHF2: 15-35
max. input power dBµV BI/FM (-60dBc): 94
BIII/DAB (-60dBc): 92
UHF1 (-60dBc): 96
UHF2 (-60dBc): 96
max. output power dBµV BI/FM (-60dBc): 118
BIII/DAB (-60dBc): 119
UHF1 (-60dBc): 118
UHF2 (-60dBc): 118
Noise figure dB BI/FM: 4.5
BIII/DAB: 4
UHF1: 5.5
UHF2: 5.5
return loss dB >10
Test port dB -30
Remote power In OFF - 12V - 24V
CC mode mother BIII/DAB: 100
UHF1: 100
UHF2: 100
RED selectivity classification - 0 and 1
Supply voltage VACATION 100 - 240
Energy consumption IN 23
Dimensions millimeter 217x165x59
More Information
Hight0.000
Length0.000
Width0.000
DTT SystemDTT Amplifier
SERIES DTTF-connector
ColorSilver
TypeBroadband station
EntornoInterior
Input signalDAB, FM, UHF
# Inputs4
Outputs1
Gain35
LTE compatibleNo
Current bypassTerrestrial
Product BrandJohansson
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