China CATV RF Outdoor Unidirectional Amplifier, Find details about China CATV, CATV Amplifier from CATV RF Outdoor Unidirectional Amplifier
Item | Unit | Technical Parameter | |
Forward Path | |||
Frequency range | MHz | 45~ 862/ 1003 (optional) | |
Rated gain (@FZ110) | dB | 32 (The pre-stage adopts low gain MMIC) | 38 (The pre-stage adopts high gain MMIC) |
Rated input level | dBμV | 72 | 70 |
Rated output level | dBμV | 102 | 108 (EQ6dB) |
Flatness in band | dB | ±0.75 | ±0.75 |
Noise figure | dB | ≤10 | ≤10 |
Return loss | dB | ≥16 | |
C/CTB | dB | ≥70 | ≥66 |
C/CSO | dB | ≥67 | ≥64 |
Group delay | ns | ≤10 (112.25 MHz/116.68 MHz) | |
Signal to hum ratio | % | < 2 | |
Gain stability | dB | -1.0 ~ +1.0 | |
General Performance | |||
Characteristic impedance | Ω | 75 | |
Power supply voltage | V | A: AC (150~250)V; B: AC (35~90)V | |
Impulse withstand voltage | kV | > 5 (10/700μs) | |
Power consumption | W | ≤12W | |
Dimension | mm | 220 (L)* 205 (W)* 65 (H) |