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1GHz Bidirectional AGC Field CATV Amplifie,(DT-HTAA-8200)
is a high gain high output modular AGC amplifier,It is suitable to
the 1GHz CATV bidirectional cable transmission network
1GHz Bidirectional AGC Field CATV Amplifie,(DT-HTAA-8200) is a high gain high output modular AGC amplifier,It is suitable to
the 1GHz CATV bidirectional cable transmission network,Forward Path:(Operating Frequency:47/85-860/1003 MHz,Highest
Gain:≥38dB,C/CTB:≥67dB,C/CSO:≥65dB.),Return Path:(Operating Frequency:5~ 42/65MHz,Highest Gain:≥22dB,Carrier second
order intermodulation ration:≥52dB,Operating Voltage :AC150~265V or AC 35~90V(50Hz),Dimension:260mm x :200mm x 130mm.
Item | Unit | Specification | ||||
Forward Path | ||||||
Frequency range | MHz | 47/85 ~860/1003 | ||||
Rated gain | dB | 30 | 34 | 36 | 38 | |
Min full gain | dB | ≥30 | ≥34 | ≥36 | ≥38 | |
Rated Input Level | dBμV | 72 | ||||
Rated Output Level | dBμV | 106/108 | ||||
Flatness In Band | dB | ±0.75 | ||||
Noise Figure | dB | ≤ 10 | ||||
Return Loss | dB | ≥ 16 | ||||
ATT | dB | 1-18 (Fixed, 1dB stepping, selectable) | ||||
EQ | dB | 1-15 (Fixed, 1dB stepping, selectable) | ||||
C/CTB | dB | ≥67 | Test condition: 79 channels. Output level: 53MHz/550MHz/750MHz. 99dBuV/105dBuV/108 dBuV | |||
C/CSO | dB | ≥69 | ||||
AGC Pilot Frequency | MHz | 168.25 (Or specified by the user) | ||||
AGC Characteristic | dB | ±4 (input) /±0.5 (output) | ||||
Group Delay | ns | ≤ 10 (112.25 MHz/116.68 MHz) | ||||
Signal to Hum Ratio | % | < 2 | ||||
Gain Stability | dB | -1.0 ~ +1.0 |
Return Path | |||||
Frequency Range | MHz | 5 ~ 42/65 | |||
Rated Gain | dB | 12 | 16 | 20 | 24 |
Max Output Level | dBμV | ≥ 110 | |||
Flatness In Band | dB | ±0.75 | |||
Noise Figure | dB | ≤ 12 | |||
Return Loss | dB | ≥ 16 | |||
Carrier to Second Order Intermodulation Ratio | dB | ≥ 52 | Test condition: output level 110dBμV, Test points: f1=10MHz, f2=60MHz, f3=f2-f1=50MHz | ||
Group Delay | ns | ≤ 20 (57MHz/59MHz) | |||
Signal to Hum Ratio | % | < 2 | |||
General Characteristic | |||||
Characteristic Impedance | Ω | 75 | |||
Test Port | dB | -20±1 | |||
Power Voltage | V | A:AC(135 ~ 250)V;B:AC(35 ~ 90)V | |||
Impulse Withstand Voltage (10/700μs) | kV | > 5 | |||
Power Consumption | W | 22 | |||
Dimension | mm | 260(L)╳ 200(W)╳ 130(H) |
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