China Outdoor CATV Trunk Amplifier with AGC
Outdoor CATV Trunk Amplifier Description
1. CATV trunk amplifier with AGC, DT-TAA-8200 outdoor bidirectional amplifier is a high gain
High output bidirectional AGC amplifier
2. It is suitable to the 1GHz CATV bidirectional cable transmission network
3. Forward Path: (Operating Frequency: 47/85 ~860/1003MHz, Highest Gain: ≥ 38dB, C/CTB: ≥ 69dB, C/CSO: ≥ 67dB. )
4. Dimension: 260mm x: 200mm x 130mm.
Outdoor CATV Trunk Amplifier Feature
1. Add RF AGC control function.
2. Plug-in equalizer and attenuator, GaAs power doubler output.
3. Two-channel splitter or tap output, cast aluminum waterproof shell.
Outdoor CATV Trunk Amplifier Application
Building large or middle-sized CATV bi-directionaltransmission network.
Outdoor CATV Trunk Amplifier Technology Parameters
Item |
Unit |
Technical Parameter |
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 |
Pictures of CATV Trunk Amplifier:

