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7784 Multiband Distribution amplifier 4 inputs
High output power distribution amplifier (BI/FM, BIII/DAB, UHF1, UHF2) with separate gain adjustments, DC selection and LTE selection
Johansson offers a new range of high output power Multiband distribution amplifiers.
The RED compliant amplifiers are fully LTE-ready and have a high gain.
This ensures a perfect signal quality throughout the building.
The amplifiers are far more efficient than their predecessors.
4 inputs: BI/FM, BIII/DAB, UHF1, UHF2
split-band amplifiers with interstage attenuators and dynamic range of 20 dB
high gain, high output power
high input power to ensure input overload is virtually impossible
VDC switchable remote power
compact housing
detachable power supply (included)
-30 dB test output
RED compliant
Specifications
| 7784 | ||
|---|---|---|
| Inputs | – | BI/FM BIII/DAB UHF1 UHF2 |
| Frequency range | MHz | BI/FM: 47 – 108 BIII/DAB: 174 – 240 UHF1: 470-694 or 862 (switchable) UHF2: 470-694 or 862 (switchable) |
| Gain | 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 | V | OFF – 12V – 24V |
| DC Mode | mA | BIII/DAB: 100 UHF1: 100 UHF2: 100 |
| RED selectivity classification | – | 0 and 1 |
| Supply voltage | VAC | 100 – 240 |
| Power consumption | W | 23 |
| Dimensions | mm | 217 x 165 x 59 |
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