技术细节
| 噪声系数 |
7 dB |
| 频率范围(反向路径) |
5 - 65 MHz |
| 增益(反向路径) |
20 dB |
能量控制
| 接受频率 |
47 - 63 Hz |
| 输入电压 |
100 - 240 V |
Power Launch amplifier for 8 SAT IF signals & active terrestrial
Launch- and post amplifier for cascading with SMK 99xx F.
SAT IF:
- A special amplifier / filter design improves the intermodulation properties of the launch amplifiers considerably.
- The high selective input filter guarantees that interference products of the LNBs can not drive the amplifiers into saturation.
- An additional output filter ensures that intermodulation products and noise effects do not degrade the terrestrial signal.
Terrestrial:
- Forward path: Terrestrial amplifier with pre emphasis.
- Return path: Selectable: off, passive, active; Gain selectable: 20, 15, 10 or 5dB.
- CATV compatible.
- Push pull technology.
- Level adjuster range: 0 ... -15dB.
Miscellaneous
- Selective standby function:
If all subscribers only watch TV programms of SAT system A, only the appropriate LNB is supplied with power . The internal logic turns off the power supply of all other LNBs as well as that of the integrated amplifiers. This process results in significant energy savings.
- Ground clamp.