Multiband amplifier for DTT and Satellite with DC current passage and integrated LTE1/2 filter.
What are the main features of the Johansson 7785 multiband amplifier?
- 5 inputs: BI/FM, BIII/DAB, UHF1, UHF2, SAT
- Separate band amplifiers with inter-stage attenuators and 20 dB dynamic range
- High gain and output power
- High level of entry that ensures that it is virtually impossible to saturate the team
- Compact housing
- Detachable power supply (included)
- Test output (-30dB)
- Compliant with RED standard:
- Better filtering of 5G LTE signals
- Best noise figure
- Higher output level
- Better flatness of profit (470-694 Mhz)
What technical specifications does the Johansson 7785 broadband amplifier have?
| Inputs | - | BI/FM BIII/DAB UHF1 UHF2 SAT |
| Frequency range | MHz | BI/FM: 47 - 108 BIII/DAB: 174 - 240 UHF1: 470-694 or 862 (switchable) UHF2: 470-694 or 862 (switchable) SAT 950-2400 |
| Gain | dB | BI/FM: 10-30 BIII/DAB: 10-30 UHF1: 15-35 UHF2: 15-35 SAT: 10-35 |
| Slope adjustment | dB | SAT: 0-10 |
| Max. input power | dBµV | BI/FM (-60dBc): 94 BIII/DAB (-60dBc): 92 UHF1 (-60dBc): 96 UHF2 (-60dBc): 96 SAT (-35dBc): 97 |
| Max. output power | dBµV | BI/FM (-60dBc): 118 BIII/DAB (-60dBc): 119 UHF1 (-60dBc): 118 UHF2 (-60dBc): 118 SAT (-35dBc): 115 |
| Noise figure | dB | BI/FM: 4.5 BIII/DAB: 4 UHF1: 5.5 UHF2: 5.5 SAT: 7.5 |
| Return loss | dB | >10 |
| Test Port | dB | -30 |
| Remote Power | V | OFF - 12V - 24V |
| DC Mode | mA | BIII/DAB: 100 UHF1: 100 UHF2: 100 |
| DC Mode SAT | V | OFF - 13V - 18V - 22kHz (Selection: internal, power inserter or external) |
| SAT remote power | mA | 350 |
| RED selectivity classification | - | 0 and 1 |
| Supply voltage | VAC | 100 - 240 |
| Power consumption | W | 29 |
| Dimensions | mm | 217 x 165 x 59 |