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Features:
1. Platform design of forward path as xx~1000MHz and return path as 5~xxMHz.
2. Waterproof die-cast aluminum housing.
3. Imported module, with good inband flatness and high output level.
4. Plug-in equalizer, fixed type or adjustable type for choosing.
5. Plug-in attenuator, fixed type or adjustable type for choosing.
6. Providing anti-thunderstroke and direct current isolation in input and output.
7. 10A current capacity.
8. 60V AC switch power supply or 220V AC as options.
Parameters:
Item | Unit | Forward Path | Return Path | Remarks | |
Frequency Range | MHz | xx~1000 | 5~xx |
| |
Nominal gain | dB | 30 | 20 |
| |
Minimum full gain | dB | >30 | 102 |
| |
Nominal output level |
| 102 | 82 |
| |
Nominal input level |
| 72 |
|
| |
C/CTB | dB | ≥57 |
|
Nominal output level
| |
C/CSO | dB | ≥56 |
| ||
Carrier to second order Intermodulation ratio |
|
| ≥52
| ||
Return Loss | dB | ≥16 | ≥16 |
| |
Gain adjustable range | Adjustable | dB | 0~18 | 0~18 | Assigned by user
|
Fixed | dB | 0~18 / 2 step | 0~18 / 2 step | ||
EQ adjustable range | Adjustable | dB | 0~18 | 0~18 | Assigned by user
|
Fixed | dB | 0~18 / 2 step | 0~18 / 2 step | ||
Flatness inband | dB | ±0.75 | ±0.75 |
| |
Noise figure | dB | ≤10 | ≤10 |
| |
Test point | dB | -20±1.5 | -20±1.5 |
| |
Output impedance | Ω | 75 |
|
| |
Power supply
|
V
| AC220±10% 50MHz |
| Transformer | |
AC60±2V 50MHz |
| Transformer | |||
AC60V (32V~72V) |
| Switching power supply | |||
KBT power Building Amplifier