The Johansson 7781 is a central amplifier with one input (47-862) and high output power, featuring separate gain adjustment. It is fully LTE ready, ensuring perfect signal quality throughout the building.
Features of the central amplifier:- 1 input: cable (47-862)
- Split-band amplifier with intermediate stage attenuators
- Dynamic range 20 dB
- High gain and output power
- High input power to prevent overload
- Removable power supply (included)
- Compact housing
- -30 dB test output
- Inputs: 1 cable
- Outputs: 1 main + 1 test port (-30dB)
- Frequency range (MHz): 47 - 862
- Gain (dB): 15 - 35
- Slope (dB): 5 - 15 (with 15dB gain), 25 - 35 (35dB gain)
- Max Input Power (dBμV): 100
- Max Output Power (dBμV): 116
- Noise figure (dB): 7
- Return loss (dB): > 10
- Test port (dB): -30
- Power supply voltage (VAC): 100 - 240
- Power consumption (W): 8
- 1x Johansson 7781 - Central Amplifier 1 Cable Input
- 1x Power cable
- 1x User manual
- Type
- Central Amplifier
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.